./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/systemc/mem_slave_tlm.1_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.1_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 fbecaa911234564619645b897eed5716f7c8acd9 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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 00:04:44,797 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:04:44,799 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:04:44,812 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:04:44,812 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:04:44,813 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:04:44,815 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:04:44,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:04:44,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:04:44,820 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:04:44,821 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:04:44,821 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:04:44,822 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:04:44,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:04:44,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:04:44,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:04:44,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:04:44,829 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:04:44,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:04:44,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:04:44,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:04:44,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:04:44,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:04:44,839 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:04:44,839 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:04:44,840 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:04:44,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:04:44,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:04:44,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:04:44,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:04:44,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:04:44,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:04:44,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:04:44,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:04:44,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:04:44,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:04:44,849 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:04:44,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:04:44,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:04:44,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:04:44,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:04:44,870 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:04:44,870 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:04:44,870 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:04:44,870 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:04:44,871 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:04:44,871 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:04:44,871 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:04:44,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:04:44,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:04:44,871 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:04:44,873 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:04:44,873 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:04:44,873 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:04:44,873 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:04:44,873 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:04:44,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:04:44,874 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:04:44,875 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:04:44,875 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:04:44,875 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:04:44,875 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:04:44,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:04:44,875 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:04:44,876 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:04:44,876 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:04:44,876 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:04:44,876 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:04:44,879 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:04:44,879 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 -> fbecaa911234564619645b897eed5716f7c8acd9 [2018-11-29 00:04:44,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:04:44,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:04:44,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:04:44,945 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:04:44,946 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:04:44,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:45,020 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f0b924b/8134da3502f9469b93e62826fa0f1d87/FLAG9a7fe60a9 [2018-11-29 00:04:45,527 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:04:45,528 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:45,551 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f0b924b/8134da3502f9469b93e62826fa0f1d87/FLAG9a7fe60a9 [2018-11-29 00:04:45,815 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f0b924b/8134da3502f9469b93e62826fa0f1d87 [2018-11-29 00:04:45,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:04:45,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:04:45,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:45,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:04:45,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:04:45,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:45" (1/1) ... [2018-11-29 00:04:45,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d7b747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:45, skipping insertion in model container [2018-11-29 00:04:45,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:45" (1/1) ... [2018-11-29 00:04:45,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:04:45,922 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:04:46,259 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:46,267 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:04:46,365 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:46,390 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:04:46,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46 WrapperNode [2018-11-29 00:04:46,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:46,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:46,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:04:46,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:04:46,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:46,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:04:46,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:04:46,570 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:04:46,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (1/1) ... [2018-11-29 00:04:46,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:04:46,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:04:46,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:04:46,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:04:46,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (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 00:04:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:04:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:04:48,696 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:04:48,697 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-29 00:04:48,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:48 BoogieIcfgContainer [2018-11-29 00:04:48,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:04:48,699 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:04:48,699 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:04:48,703 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:04:48,704 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:48,704 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:04:45" (1/3) ... [2018-11-29 00:04:48,706 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@796d8472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:48, skipping insertion in model container [2018-11-29 00:04:48,706 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:48,706 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:46" (2/3) ... [2018-11-29 00:04:48,707 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@796d8472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:48, skipping insertion in model container [2018-11-29 00:04:48,708 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:48,708 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:48" (3/3) ... [2018-11-29 00:04:48,710 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:48,776 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:04:48,776 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:04:48,778 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:04:48,778 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:04:48,778 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:04:48,778 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:04:48,779 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:04:48,779 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:04:48,779 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:04:48,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-11-29 00:04:48,857 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-11-29 00:04:48,858 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:48,859 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:48,870 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:48,871 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:48,871 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:04:48,871 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-11-29 00:04:48,886 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-11-29 00:04:48,886 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:48,887 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:48,890 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:48,890 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:48,904 INFO L794 eck$LassoCheckResult]: Stem: 99#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 83#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 210#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 95#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 190#L1212true assume !(2 == ~s_run_pc~0); 101#L1233true assume !(1 == ~s_run_pc~0); 177#L1328-1true [2018-11-29 00:04:48,904 INFO L796 eck$LassoCheckResult]: Loop: 177#L1328-1true assume !false; 263#L1246true 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; 194#L1135true assume !true; 82#L1151true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 71#L1253true assume 1 == ~m_run_pc~0; 23#L1254true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 126#L1293true assume 2 == ~s_run_pc~0; 67#L1308true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 125#L1315true assume 0 == ~m_run_st~0; 177#L1328-1true [2018-11-29 00:04:48,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:48,911 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-29 00:04:48,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:48,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:48,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:48,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:48,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:49,111 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 00:04:49,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:49,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:49,118 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:49,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:49,119 INFO L82 PathProgramCache]: Analyzing trace with hash -196082677, now seen corresponding path program 1 times [2018-11-29 00:04:49,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:49,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:49,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:49,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:49,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:49,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:49,129 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:04:49,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:49,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:49,147 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2018-11-29 00:04:49,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:49,227 INFO L93 Difference]: Finished difference Result 265 states and 455 transitions. [2018-11-29 00:04:49,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:49,231 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 265 states and 455 transitions. [2018-11-29 00:04:49,239 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-29 00:04:49,253 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 265 states to 256 states and 446 transitions. [2018-11-29 00:04:49,258 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-11-29 00:04:49,262 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-11-29 00:04:49,265 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 446 transitions. [2018-11-29 00:04:49,267 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:49,267 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-11-29 00:04:49,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 446 transitions. [2018-11-29 00:04:49,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-11-29 00:04:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-29 00:04:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 446 transitions. [2018-11-29 00:04:49,322 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-11-29 00:04:49,322 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-11-29 00:04:49,323 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-29 00:04:49,323 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 446 transitions. [2018-11-29 00:04:49,327 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-29 00:04:49,327 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:49,327 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:49,328 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:49,328 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:49,329 INFO L794 eck$LassoCheckResult]: Stem: 718#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 562#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 563#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 693#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 714#L1167-1 assume 1 == ~m_run_pc~0; 689#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 690#L1212 assume !(2 == ~s_run_pc~0); 719#L1233 assume !(1 == ~s_run_pc~0); 721#L1328-1 [2018-11-29 00:04:49,329 INFO L796 eck$LassoCheckResult]: Loop: 721#L1328-1 assume !false; 778#L1246 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; 742#L1135 assume !false; 665#L1110 assume !(0 == ~m_run_st~0); 667#L1114 assume !(0 == ~s_run_st~0); 692#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 681#L1253 assume 1 == ~m_run_pc~0; 585#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 586#L1293 assume !(2 == ~s_run_pc~0); 626#L1314 assume !(1 == ~s_run_pc~0); 627#L1315 assume 0 == ~m_run_st~0; 721#L1328-1 [2018-11-29 00:04:49,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:49,329 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-29 00:04:49,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:49,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:49,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:49,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:49,406 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 00:04:49,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:49,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:49,407 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:49,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:49,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 1 times [2018-11-29 00:04:49,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:49,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:49,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:49,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:49,608 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-29 00:04:49,650 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:49,651 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:49,651 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:49,651 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:49,652 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:49,652 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:49,652 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:49,652 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:49,652 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:49,652 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:49,653 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:49,675 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 00:04:49,711 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 00:04:49,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,770 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 00:04:49,774 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 00:04:49,779 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 00:04:49,785 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 00:04:49,788 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 00:04:49,792 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 00:04:49,795 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 00:04:50,059 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:50,060 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 00:04:50,066 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:50,066 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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:50,096 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:50,096 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:50,125 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:04:50,127 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:50,127 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:50,128 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:50,128 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:50,128 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:50,128 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:50,128 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:50,128 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:50,128 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:50,129 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:50,129 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:50,131 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 00:04:50,149 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 00:04:50,154 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 00:04:50,163 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 00:04:50,167 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 00:04:50,177 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 00:04:50,184 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 00:04:50,186 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 00:04:50,190 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 00:04:50,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:50,505 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:50,510 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:50,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,515 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,532 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:50,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,535 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,535 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,539 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,539 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,543 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,543 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:50,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,548 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:50,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,554 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:50,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,557 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:50,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,560 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 00:04:50,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:50,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:50,565 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:50,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,567 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:50,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,568 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,570 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,581 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,584 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,590 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,602 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,655 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:50,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,658 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,662 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:50,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,694 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,695 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:50,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,707 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,708 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:50,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:50,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:50,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,771 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:50,774 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 00:04:50,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,776 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,782 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:50,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,802 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 00:04:50,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:50,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,812 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 00:04:50,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,813 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,814 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:50,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,817 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,821 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:50,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:50,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,833 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 00:04:50,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:50,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:50,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:50,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:50,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:50,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:50,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:50,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,870 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:50,871 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 00:04:50,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,874 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,890 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 00:04:50,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,899 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 00:04:50,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,901 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,910 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 00:04:50,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,911 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:50,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:50,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,968 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 00:04:50,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,979 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 00:04:50,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:50,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:50,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:50,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,000 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:51,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,005 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,008 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:51,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,039 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,042 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,044 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:51,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,052 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,056 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:51,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,102 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,110 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 00:04:51,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,111 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,123 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:51,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,139 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:51,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,141 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,147 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:51,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:51,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,174 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,180 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:51,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,188 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,191 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:51,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,209 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:51,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:51,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:51,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,248 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 00:04:51,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:51,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,267 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 00:04:51,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:51,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:51,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:51,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,289 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:51,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,292 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:51,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,319 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,320 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:51,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,325 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,326 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:51,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,333 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 00:04:51,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,350 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 00:04:51,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:51,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:51,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:51,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,374 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:51,374 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 00:04:51,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,376 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,378 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:51,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,426 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,426 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,428 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:51,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,437 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,437 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:51,438 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,439 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:51,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,541 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,542 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,556 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:51,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,570 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:51,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:51,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:51,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:51,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:51,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:51,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:51,586 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:51,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:51,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:51,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:51,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:51,591 INFO L87 Difference]: Start difference. First operand 256 states and 446 transitions. cyclomatic complexity: 191 Second operand 3 states. [2018-11-29 00:04:51,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:51,645 INFO L93 Difference]: Finished difference Result 256 states and 445 transitions. [2018-11-29 00:04:51,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:51,650 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256 states and 445 transitions. [2018-11-29 00:04:51,654 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-29 00:04:51,660 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 256 states to 256 states and 445 transitions. [2018-11-29 00:04:51,663 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-11-29 00:04:51,665 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-11-29 00:04:51,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 445 transitions. [2018-11-29 00:04:51,670 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:51,673 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-11-29 00:04:51,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 445 transitions. [2018-11-29 00:04:51,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-11-29 00:04:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-29 00:04:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 445 transitions. [2018-11-29 00:04:51,701 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-11-29 00:04:51,701 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-11-29 00:04:51,701 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-29 00:04:51,701 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 445 transitions. [2018-11-29 00:04:51,706 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-29 00:04:51,706 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:51,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:51,708 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:51,708 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:51,708 INFO L794 eck$LassoCheckResult]: Stem: 1236#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 1080#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1081#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1211#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1232#L1167-1 assume 1 == ~m_run_pc~0; 1207#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1208#L1212 assume !(2 == ~s_run_pc~0); 1237#L1233 assume !(1 == ~s_run_pc~0); 1239#L1328-1 [2018-11-29 00:04:51,708 INFO L796 eck$LassoCheckResult]: Loop: 1239#L1328-1 assume !false; 1296#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1260#L1135 assume !false; 1183#L1110 assume !(0 == ~m_run_st~0); 1185#L1114 assume !(0 == ~s_run_st~0); 1210#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1199#L1253 assume 1 == ~m_run_pc~0; 1103#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1104#L1293 assume !(2 == ~s_run_pc~0); 1144#L1314 assume !(1 == ~s_run_pc~0); 1145#L1315 assume 0 == ~m_run_st~0; 1239#L1328-1 [2018-11-29 00:04:51,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:51,712 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-29 00:04:51,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:51,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:51,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:51,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:51,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:51,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:51,789 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:51,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:51,789 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:51,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:51,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 2 times [2018-11-29 00:04:51,790 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:51,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:51,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:51,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:51,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:51,914 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:51,914 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:51,914 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:51,914 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:51,915 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:51,915 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:51,915 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:51,915 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:51,915 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:04:51,916 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:51,916 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:51,918 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 00:04:51,925 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 00:04:51,929 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 00:04:51,936 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 00:04:51,939 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 00:04:51,943 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 00:04:51,947 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 00:04:51,956 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 00:04:52,040 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 00:04:52,056 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 00:04:52,314 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:52,314 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 00:04:52,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,328 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:52,336 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:52,336 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=7} Honda state: {~s_run_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 00:04:52,364 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,364 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:52,382 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:52,382 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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) [2018-11-29 00:04:52,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,437 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:52,455 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:52,456 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:52,495 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,496 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:52,509 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:52,509 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 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 00:04:52,532 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,532 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:52,535 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:52,535 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:52,568 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,568 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 [2018-11-29 00:04:52,579 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:52,579 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 00:04:52,613 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,613 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:52,617 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:52,617 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:52,650 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:52,650 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:52,677 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:52,678 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:52,714 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:04:52,716 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:52,716 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:52,716 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:52,717 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:52,717 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:52,717 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:52,717 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:52,717 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:52,717 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:04:52,717 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:52,717 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:52,719 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 00:04:52,732 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 00:04:52,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:52,745 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 00:04:52,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:52,763 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 00:04:52,768 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 00:04:52,788 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 00:04:52,798 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 00:04:52,801 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 00:04:53,006 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:53,006 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:53,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,008 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,011 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:53,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:53,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:53,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:53,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,029 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:53,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,032 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,037 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:53,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:53,039 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:53,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,040 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:53,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,042 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,044 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 00:04:53,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,045 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,046 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,047 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 00:04:53,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,051 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 00:04:53,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,072 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 00:04:53,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,077 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,086 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:53,087 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 00:04:53,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,087 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,089 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,091 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,091 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,093 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 00:04:53,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,104 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 00:04:53,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,110 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,111 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,120 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:53,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,121 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,121 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:53,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,123 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 00:04:53,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,123 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,125 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:53,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,141 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,143 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:53,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:53,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,152 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:53,152 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 00:04:53,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,153 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,154 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,156 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,160 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 00:04:53,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,167 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 00:04:53,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,187 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 00:04:53,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,190 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:53,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:53,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,215 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:53,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,218 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,219 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,222 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,224 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,230 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,257 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 00:04:53,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,258 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,267 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 00:04:53,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,268 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,268 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,272 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,281 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 00:04:53,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,285 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:53,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,288 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:53,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,290 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,291 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:53,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,294 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,296 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:53,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,321 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,337 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 00:04:53,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,338 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,341 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:53,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:53,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:53,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,365 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:53,365 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 00:04:53,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,366 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,367 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,369 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 00:04:53,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,370 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,371 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,374 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 00:04:53,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,379 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 00:04:53,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,383 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 00:04:53,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,387 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 00:04:53,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,403 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,404 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:53,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:53,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:53,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:53,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,432 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:53,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,433 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,433 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:53,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,444 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:53,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,467 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,468 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,490 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 00:04:53,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,492 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,539 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:53,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,540 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:53,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 00:04:53,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,563 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:53,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:53,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:53,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:53,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:53,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:53,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:53,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:53,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:53,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:53,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:53,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:53,583 INFO L87 Difference]: Start difference. First operand 256 states and 445 transitions. cyclomatic complexity: 190 Second operand 3 states. [2018-11-29 00:04:55,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:55,596 INFO L93 Difference]: Finished difference Result 426 states and 662 transitions. [2018-11-29 00:04:55,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:55,599 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 426 states and 662 transitions. [2018-11-29 00:04:55,605 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2018-11-29 00:04:55,609 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 426 states to 426 states and 662 transitions. [2018-11-29 00:04:55,610 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 426 [2018-11-29 00:04:55,611 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 426 [2018-11-29 00:04:55,611 INFO L73 IsDeterministic]: Start isDeterministic. Operand 426 states and 662 transitions. [2018-11-29 00:04:55,612 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:55,612 INFO L705 BuchiCegarLoop]: Abstraction has 426 states and 662 transitions. [2018-11-29 00:04:55,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states and 662 transitions. [2018-11-29 00:04:55,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-11-29 00:04:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-29 00:04:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 656 transitions. [2018-11-29 00:04:55,635 INFO L728 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-11-29 00:04:55,635 INFO L608 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-11-29 00:04:55,635 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-29 00:04:55,635 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 420 states and 656 transitions. [2018-11-29 00:04:55,642 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2018-11-29 00:04:55,642 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:55,642 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:55,643 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,643 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,643 INFO L794 eck$LassoCheckResult]: Stem: 1932#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1766#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1767#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1901#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1926#L1167-1 assume !(1 == ~m_run_pc~0); 1927#L1179 assume !(2 == ~m_run_pc~0); 1861#L1187 assume !(3 == ~m_run_pc~0); 1862#L1195 assume !(4 == ~m_run_pc~0); 1896#L1203 assume !(5 == ~m_run_pc~0); 1938#L1211 assume !(6 == ~m_run_pc~0); 1939#L1212 assume !(2 == ~s_run_pc~0); 1934#L1233 assume !(1 == ~s_run_pc~0); 1936#L1328-1 [2018-11-29 00:04:55,643 INFO L796 eck$LassoCheckResult]: Loop: 1936#L1328-1 assume !false; 2148#L1246 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; 1956#L1135 assume !false; 2143#L1110 assume !(0 == ~m_run_st~0); 2144#L1114 assume !(0 == ~s_run_st~0); 2145#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1887#L1253 assume !(1 == ~m_run_pc~0); 1888#L1260 assume !(2 == ~m_run_pc~0); 1967#L1268 assume !(3 == ~m_run_pc~0); 1781#L1276 assume !(4 == ~m_run_pc~0); 1782#L1284 assume !(5 == ~m_run_pc~0); 1829#L1292 assume !(6 == ~m_run_pc~0); 1830#L1293 assume 2 == ~s_run_pc~0; 2153#L1308 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2150#L1315 assume 0 == ~m_run_st~0; 1936#L1328-1 [2018-11-29 00:04:55,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:55,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-29 00:04:55,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:55,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:55,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,652 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:55,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:55,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:55,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1525873377, now seen corresponding path program 1 times [2018-11-29 00:04:55,674 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:55,674 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:55,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:55,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:55,736 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 00:04:55,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:55,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:55,737 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:04:55,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:55,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:55,738 INFO L87 Difference]: Start difference. First operand 420 states and 656 transitions. cyclomatic complexity: 237 Second operand 3 states. [2018-11-29 00:04:56,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:56,807 INFO L93 Difference]: Finished difference Result 676 states and 1077 transitions. [2018-11-29 00:04:56,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:56,808 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676 states and 1077 transitions. [2018-11-29 00:04:56,815 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 653 [2018-11-29 00:04:56,821 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676 states to 676 states and 1077 transitions. [2018-11-29 00:04:56,821 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676 [2018-11-29 00:04:56,822 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676 [2018-11-29 00:04:56,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 1077 transitions. [2018-11-29 00:04:56,824 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:56,824 INFO L705 BuchiCegarLoop]: Abstraction has 676 states and 1077 transitions. [2018-11-29 00:04:56,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 1077 transitions. [2018-11-29 00:04:56,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2018-11-29 00:04:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-11-29 00:04:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1071 transitions. [2018-11-29 00:04:56,841 INFO L728 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-11-29 00:04:56,841 INFO L608 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-11-29 00:04:56,841 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-29 00:04:56,841 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 670 states and 1071 transitions. [2018-11-29 00:04:56,846 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 647 [2018-11-29 00:04:56,846 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:56,846 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:56,847 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:56,847 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-29 00:04:56,847 INFO L794 eck$LassoCheckResult]: Stem: 3032#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 2869#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; 2870#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3003#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3028#L1167-1 assume !(1 == ~m_run_pc~0); 3029#L1179 assume !(2 == ~m_run_pc~0); 2965#L1187 assume !(3 == ~m_run_pc~0); 2966#L1195 assume !(4 == ~m_run_pc~0); 2999#L1203 assume !(5 == ~m_run_pc~0); 3038#L1211 assume !(6 == ~m_run_pc~0); 3039#L1212 assume !(2 == ~s_run_pc~0); 3034#L1233 assume !(1 == ~s_run_pc~0); 3036#L1328-1 assume !false; 3113#L1246 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; 3475#L1135 [2018-11-29 00:04:56,847 INFO L796 eck$LassoCheckResult]: Loop: 3475#L1135 assume !false; 3474#L1110 assume 0 == ~m_run_st~0; 3473#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3116#L1124 assume !(0 != eval_~tmp~0); 3117#L1120 assume !(0 == ~s_run_st~0); 3475#L1135 [2018-11-29 00:04:56,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:56,848 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-29 00:04:56,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:56,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:56,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:56,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:56,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:56,863 INFO L82 PathProgramCache]: Analyzing trace with hash 151895559, now seen corresponding path program 1 times [2018-11-29 00:04:56,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:56,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:56,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:56,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:56,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:56,876 INFO L82 PathProgramCache]: Analyzing trace with hash -840624531, now seen corresponding path program 1 times [2018-11-29 00:04:56,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:56,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:56,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:56,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:56,944 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 00:04:56,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:56,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:57,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:57,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:57,007 INFO L87 Difference]: Start difference. First operand 670 states and 1071 transitions. cyclomatic complexity: 404 Second operand 3 states. [2018-11-29 00:04:57,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:57,363 INFO L93 Difference]: Finished difference Result 1262 states and 2014 transitions. [2018-11-29 00:04:57,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:57,365 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1262 states and 2014 transitions. [2018-11-29 00:04:57,378 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1231 [2018-11-29 00:04:57,388 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1262 states to 1262 states and 2014 transitions. [2018-11-29 00:04:57,389 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1262 [2018-11-29 00:04:57,390 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1262 [2018-11-29 00:04:57,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1262 states and 2014 transitions. [2018-11-29 00:04:57,396 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:57,397 INFO L705 BuchiCegarLoop]: Abstraction has 1262 states and 2014 transitions. [2018-11-29 00:04:57,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states and 2014 transitions. [2018-11-29 00:04:57,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1082. [2018-11-29 00:04:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2018-11-29 00:04:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1738 transitions. [2018-11-29 00:04:57,423 INFO L728 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-11-29 00:04:57,423 INFO L608 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-11-29 00:04:57,423 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-29 00:04:57,424 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states and 1738 transitions. [2018-11-29 00:04:57,434 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1051 [2018-11-29 00:04:57,434 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:57,434 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:57,437 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:57,437 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-29 00:04:57,439 INFO L794 eck$LassoCheckResult]: Stem: 4975#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 4808#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; 4809#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4947#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4969#L1167-1 assume !(1 == ~m_run_pc~0); 4970#L1179 assume !(2 == ~m_run_pc~0); 4910#L1187 assume !(3 == ~m_run_pc~0); 4911#L1195 assume !(4 == ~m_run_pc~0); 4942#L1203 assume !(5 == ~m_run_pc~0); 4980#L1211 assume !(6 == ~m_run_pc~0); 4981#L1212 assume !(2 == ~s_run_pc~0); 4976#L1233 assume !(1 == ~s_run_pc~0); 4978#L1328-1 assume !false; 5778#L1246 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; 5757#L1135 [2018-11-29 00:04:57,440 INFO L796 eck$LassoCheckResult]: Loop: 5757#L1135 assume !false; 5775#L1110 assume 0 == ~m_run_st~0; 5156#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5131#L1124 assume !(0 != eval_~tmp~0); 5132#L1120 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5624#L1139 assume !(0 != eval_~tmp___0~0); 5757#L1135 [2018-11-29 00:04:57,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,440 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-29 00:04:57,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:57,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,465 INFO L82 PathProgramCache]: Analyzing trace with hash 413786745, now seen corresponding path program 1 times [2018-11-29 00:04:57,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,466 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:57,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:57,479 INFO L82 PathProgramCache]: Analyzing trace with hash -289564973, now seen corresponding path program 1 times [2018-11-29 00:04:57,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:57,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:57,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:57,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,579 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2018-11-29 00:04:58,708 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-11-29 00:04:58,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:04:58 BoogieIcfgContainer [2018-11-29 00:04:58,744 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:04:58,744 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:04:58,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:04:58,745 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:04:58,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:48" (3/4) ... [2018-11-29 00:04:58,753 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-29 00:04:58,828 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-29 00:04:58,832 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:04:58,833 INFO L168 Benchmark]: Toolchain (without parser) took 13011.83 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.6 MB). Free memory was 951.3 MB in the beginning and 1.2 GB in the end (delta: -258.2 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:58,835 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:58,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:58,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:58,844 INFO L168 Benchmark]: Boogie Preprocessor took 80.11 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 00:04:58,844 INFO L168 Benchmark]: RCFGBuilder took 2047.56 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: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:58,844 INFO L168 Benchmark]: BuchiAutomizer took 10045.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.3 MB). Peak memory consumption was 319.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:58,845 INFO L168 Benchmark]: Witness Printer took 87.58 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:58,854 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 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 177.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.11 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 2047.56 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: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 10045.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.3 MB). Peak memory consumption was 319.8 MB. Max. memory is 11.5 GB. * Witness Printer took 87.58 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1082 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.9s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 5.9s. Construction of modules took 3.2s. 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, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1082 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2403 SDtfs, 1816 SDslu, 978 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 38ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1109]: 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, rsp_t_d___0=0, a_t=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, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, c_empty_req=1, req_t_type___0=0, tmp___0=0, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, c_m_ev=2, c_empty_rsp=1, req_t_d___0=0, req_t_d=0, c_req_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5f303b77=0, c_read_req_ev=2, req_t_a=0, c_req_a=0, rsp_t_type=0, req_t_a___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@75e5704e=0, c_req_type=0, s_memory0=0, req_t_type=0, d_t=0, req_tt_type=0, rsp_t_d=0, c_write_rsp_ev=2, rsp_t_type___0=0, c_rsp_status=0, m_run_pc=0, s_run_pc=0, rsp_tt_type=0, rsp_tt_d=0, c_rsp_type=0, __retres1=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1109]: 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 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1104] int tmp ; [L1105] int tmp___0 ; Loop: [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND FALSE !(\read(tmp)) [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...