./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/kundu2_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/kundu2_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2559ce56d5bdfaeec5255956226223494fe099f5 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:02:25,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:02:25,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:02:25,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:02:25,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:02:25,031 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:02:25,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:02:25,032 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:02:25,033 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:02:25,034 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:02:25,034 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:02:25,034 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:02:25,035 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:02:25,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:02:25,036 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:02:25,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:02:25,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:02:25,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:02:25,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:02:25,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:02:25,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:02:25,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:02:25,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:02:25,041 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:02:25,041 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:02:25,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:02:25,042 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:02:25,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:02:25,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:02:25,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:02:25,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:02:25,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:02:25,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:02:25,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:02:25,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:02:25,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:02:25,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 14:02:25,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:02:25,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:02:25,053 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:02:25,053 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:02:25,053 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 14:02:25,053 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 14:02:25,053 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 14:02:25,053 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 14:02:25,053 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 14:02:25,054 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 14:02:25,054 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 14:02:25,055 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 14:02:25,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 14:02:25,055 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 14:02:25,056 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 14:02:25,056 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2559ce56d5bdfaeec5255956226223494fe099f5 [2018-12-08 14:02:25,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:02:25,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:02:25,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:02:25,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:02:25,086 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:02:25,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/kundu2_false-unreach-call_false-termination.cil.c [2018-12-08 14:02:25,123 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/data/a29eb58ae/2d6dc97903b940979b9f0a90573d2b88/FLAG58a279f9b [2018-12-08 14:02:25,552 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:02:25,553 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/sv-benchmarks/c/systemc/kundu2_false-unreach-call_false-termination.cil.c [2018-12-08 14:02:25,557 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/data/a29eb58ae/2d6dc97903b940979b9f0a90573d2b88/FLAG58a279f9b [2018-12-08 14:02:25,565 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/data/a29eb58ae/2d6dc97903b940979b9f0a90573d2b88 [2018-12-08 14:02:25,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:02:25,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:02:25,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:02:25,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:02:25,570 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:02:25,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537737cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25, skipping insertion in model container [2018-12-08 14:02:25,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:02:25,593 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:02:25,699 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:02:25,702 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:02:25,725 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:02:25,735 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:02:25,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25 WrapperNode [2018-12-08 14:02:25,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:02:25,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:02:25,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:02:25,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:02:25,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:02:25,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:02:25,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:02:25,792 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:02:25,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... [2018-12-08 14:02:25,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:02:25,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:02:25,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:02:25,813 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:02:25,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:02:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:02:26,204 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:02:26,204 INFO L280 CfgBuilder]: Removed 95 assue(true) statements. [2018-12-08 14:02:26,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:02:26 BoogieIcfgContainer [2018-12-08 14:02:26,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:02:26,205 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 14:02:26,205 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 14:02:26,207 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 14:02:26,208 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 14:02:26,208 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 02:02:25" (1/3) ... [2018-12-08 14:02:26,208 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2584f1c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 02:02:26, skipping insertion in model container [2018-12-08 14:02:26,208 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 14:02:26,209 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:02:25" (2/3) ... [2018-12-08 14:02:26,209 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2584f1c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 02:02:26, skipping insertion in model container [2018-12-08 14:02:26,209 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 14:02:26,209 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:02:26" (3/3) ... [2018-12-08 14:02:26,210 INFO L375 chiAutomizerObserver]: Analyzing ICFG kundu2_false-unreach-call_false-termination.cil.c [2018-12-08 14:02:26,239 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 14:02:26,240 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 14:02:26,240 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 14:02:26,240 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 14:02:26,240 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 14:02:26,240 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 14:02:26,240 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 14:02:26,240 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 14:02:26,240 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 14:02:26,250 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 176 states. [2018-12-08 14:02:26,267 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 143 [2018-12-08 14:02:26,267 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,267 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,272 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,273 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,273 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 14:02:26,273 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 176 states. [2018-12-08 14:02:26,276 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 143 [2018-12-08 14:02:26,277 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,277 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,277 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,278 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,282 INFO L794 eck$LassoCheckResult]: Stem: 129#ULTIMATE.startENTRYtrue ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 15#L-1true havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 115#L589true havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 79#L287true assume !(1 == ~P_1_i~0);~P_1_st~0 := 2; 140#L294-1true assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 16#L299-1true assume !(1 == ~C_1_i~0);~C_1_st~0 := 2; 51#L304-1true havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 146#L107true assume !(1 == ~P_1_pc~0); 122#L107-2true is_P_1_triggered_~__retres1~0 := 0; 149#L118true is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 89#L119true activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 167#L467true assume !(0 != activate_threads_~tmp~1); 172#L467-2true havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 3#L175true assume 1 == ~P_2_pc~0; 113#L176true assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 4#L186true is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 114#L187true activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 27#L475true assume !(0 != activate_threads_~tmp___0~1); 5#L475-2true havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 72#L257true assume 1 == ~C_1_pc~0; 173#L258true assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 131#L278true is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 74#L279true activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 33#L483true assume !(0 != activate_threads_~tmp___1~1); 97#L537-1true [2018-12-08 14:02:26,283 INFO L796 eck$LassoCheckResult]: Loop: 97#L537-1true assume !false; 49#L538true start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 76#L386true assume !true; 103#L402true start_simulation_~kernel_st~0 := 2; 62#L287-1true start_simulation_~kernel_st~0 := 3; 102#L413true havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 112#L107-6true assume 1 == ~P_1_pc~0; 81#L108-2true assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 124#L118-2true is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 83#L119-2true activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 156#L467-6true assume !(0 != activate_threads_~tmp~1); 162#L467-8true havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 163#L175-6true assume !(1 == ~P_2_pc~0); 160#L175-8true is_P_2_triggered_~__retres1~1 := 0; 28#L186-2true is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 138#L187-2true activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 11#L475-6true assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 168#L475-8true havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 34#L257-6true assume 1 == ~C_1_pc~0; 169#L258-2true assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 101#L278-2true is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 69#L279-2true activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 21#L483-6true assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 29#L483-8true havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 90#L317-1true assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 57#L334-1true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 155#L335-1true start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 117#L556true assume !(0 == start_simulation_~tmp~3); 120#L556-1true havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 93#L317-2true assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 60#L334-2true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 158#L335-2true stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 14#L511true assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 92#L518true stop_simulation_#res := stop_simulation_~__retres2~0; 24#L519true start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 153#L569true assume !(0 != start_simulation_~tmp___0~2); 97#L537-1true [2018-12-08 14:02:26,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1148319283, now seen corresponding path program 1 times [2018-12-08 14:02:26,288 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:26,369 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 14:02:26,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,369 INFO L82 PathProgramCache]: Analyzing trace with hash -2040352856, now seen corresponding path program 1 times [2018-12-08 14:02:26,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 14:02:26,377 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:26,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:26,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:26,388 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2018-12-08 14:02:26,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:26,408 INFO L93 Difference]: Finished difference Result 175 states and 257 transitions. [2018-12-08 14:02:26,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:26,410 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 175 states and 257 transitions. [2018-12-08 14:02:26,412 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 138 [2018-12-08 14:02:26,415 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 175 states to 167 states and 249 transitions. [2018-12-08 14:02:26,416 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 167 [2018-12-08 14:02:26,416 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 167 [2018-12-08 14:02:26,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 167 states and 249 transitions. [2018-12-08 14:02:26,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:26,418 INFO L705 BuchiCegarLoop]: Abstraction has 167 states and 249 transitions. [2018-12-08 14:02:26,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states and 249 transitions. [2018-12-08 14:02:26,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-12-08 14:02:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-12-08 14:02:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 249 transitions. [2018-12-08 14:02:26,440 INFO L728 BuchiCegarLoop]: Abstraction has 167 states and 249 transitions. [2018-12-08 14:02:26,440 INFO L608 BuchiCegarLoop]: Abstraction has 167 states and 249 transitions. [2018-12-08 14:02:26,440 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 14:02:26,440 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 167 states and 249 transitions. [2018-12-08 14:02:26,442 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 138 [2018-12-08 14:02:26,442 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,442 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,442 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,442 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,443 INFO L794 eck$LassoCheckResult]: Stem: 510#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 387#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 388#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 481#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 482#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 393#L299-1 assume !(1 == ~C_1_i~0);~C_1_st~0 := 2; 394#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 448#L107 assume !(1 == ~P_1_pc~0); 497#L107-2 is_P_1_triggered_~__retres1~0 := 0; 496#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 498#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 499#L467 assume !(0 != activate_threads_~tmp~1); 525#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 360#L175 assume 1 == ~P_2_pc~0; 361#L176 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 363#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 364#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 412#L475 assume !(0 != activate_threads_~tmp___0~1); 365#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 366#L257 assume 1 == ~C_1_pc~0; 471#L258 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 472#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 473#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 417#L483 assume !(0 != activate_threads_~tmp___1~1); 418#L537-1 [2018-12-08 14:02:26,443 INFO L796 eck$LassoCheckResult]: Loop: 418#L537-1 assume !false; 446#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 447#L386 assume !false; 475#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 494#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 372#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 450#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 435#L351 assume !(0 != eval_~tmp___2~0); 436#L402 start_simulation_~kernel_st~0 := 2; 457#L287-1 start_simulation_~kernel_st~0 := 3; 458#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 502#L107-6 assume 1 == ~P_1_pc~0; 484#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 485#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 487#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 488#L467-6 assume !(0 != activate_threads_~tmp~1); 523#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 524#L175-6 assume 1 == ~P_2_pc~0; 515#L176-2 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 409#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 410#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 378#L475-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 379#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 419#L257-6 assume 1 == ~C_1_pc~0; 421#L258-2 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 467#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 468#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 399#L483-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 400#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 411#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 376#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 453#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 504#L556 assume !(0 == start_simulation_~tmp~3); 474#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 500#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 381#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 454#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 383#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 384#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 403#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 404#L569 assume !(0 != start_simulation_~tmp___0~2); 418#L537-1 [2018-12-08 14:02:26,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1571021109, now seen corresponding path program 1 times [2018-12-08 14:02:26,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:26,460 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 14:02:26,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,460 INFO L82 PathProgramCache]: Analyzing trace with hash 2072132131, now seen corresponding path program 1 times [2018-12-08 14:02:26,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 14:02:26,496 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:26,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:26,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:26,496 INFO L87 Difference]: Start difference. First operand 167 states and 249 transitions. cyclomatic complexity: 83 Second operand 3 states. [2018-12-08 14:02:26,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:26,504 INFO L93 Difference]: Finished difference Result 167 states and 248 transitions. [2018-12-08 14:02:26,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:26,505 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 167 states and 248 transitions. [2018-12-08 14:02:26,506 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 138 [2018-12-08 14:02:26,507 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 167 states to 167 states and 248 transitions. [2018-12-08 14:02:26,507 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 167 [2018-12-08 14:02:26,508 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 167 [2018-12-08 14:02:26,508 INFO L73 IsDeterministic]: Start isDeterministic. Operand 167 states and 248 transitions. [2018-12-08 14:02:26,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:26,508 INFO L705 BuchiCegarLoop]: Abstraction has 167 states and 248 transitions. [2018-12-08 14:02:26,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states and 248 transitions. [2018-12-08 14:02:26,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-12-08 14:02:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-12-08 14:02:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 248 transitions. [2018-12-08 14:02:26,514 INFO L728 BuchiCegarLoop]: Abstraction has 167 states and 248 transitions. [2018-12-08 14:02:26,514 INFO L608 BuchiCegarLoop]: Abstraction has 167 states and 248 transitions. [2018-12-08 14:02:26,514 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-08 14:02:26,514 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 167 states and 248 transitions. [2018-12-08 14:02:26,515 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 138 [2018-12-08 14:02:26,515 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,515 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,516 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,517 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,517 INFO L794 eck$LassoCheckResult]: Stem: 853#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 730#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 731#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 822#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 823#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 732#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 733#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 791#L107 assume !(1 == ~P_1_pc~0); 840#L107-2 is_P_1_triggered_~__retres1~0 := 0; 839#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 841#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 842#L467 assume !(0 != activate_threads_~tmp~1); 868#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 703#L175 assume 1 == ~P_2_pc~0; 704#L176 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 706#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 707#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 752#L475 assume !(0 != activate_threads_~tmp___0~1); 708#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 709#L257 assume 1 == ~C_1_pc~0; 814#L258 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 815#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 816#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 760#L483 assume !(0 != activate_threads_~tmp___1~1); 761#L537-1 [2018-12-08 14:02:26,517 INFO L796 eck$LassoCheckResult]: Loop: 761#L537-1 assume !false; 787#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 788#L386 assume !false; 818#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 835#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 715#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 793#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 777#L351 assume !(0 != eval_~tmp___2~0); 778#L402 start_simulation_~kernel_st~0 := 2; 800#L287-1 start_simulation_~kernel_st~0 := 3; 801#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 845#L107-6 assume 1 == ~P_1_pc~0; 826#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 827#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 830#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 831#L467-6 assume !(0 != activate_threads_~tmp~1); 866#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 867#L175-6 assume 1 == ~P_2_pc~0; 858#L176-2 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 753#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 754#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 721#L475-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 722#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 762#L257-6 assume 1 == ~C_1_pc~0; 764#L258-2 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 810#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 811#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 742#L483-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 743#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 755#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 719#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 796#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 847#L556 assume !(0 == start_simulation_~tmp~3); 817#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 843#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 726#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 799#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 728#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 729#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 748#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 749#L569 assume !(0 != start_simulation_~tmp___0~2); 761#L537-1 [2018-12-08 14:02:26,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,517 INFO L82 PathProgramCache]: Analyzing trace with hash 117922633, now seen corresponding path program 1 times [2018-12-08 14:02:26,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:26,543 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 14:02:26,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,543 INFO L82 PathProgramCache]: Analyzing trace with hash 2072132131, now seen corresponding path program 2 times [2018-12-08 14:02:26,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 14:02:26,570 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:26,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:26,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:26,571 INFO L87 Difference]: Start difference. First operand 167 states and 248 transitions. cyclomatic complexity: 82 Second operand 3 states. [2018-12-08 14:02:26,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:26,596 INFO L93 Difference]: Finished difference Result 301 states and 442 transitions. [2018-12-08 14:02:26,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:26,596 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 301 states and 442 transitions. [2018-12-08 14:02:26,598 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 273 [2018-12-08 14:02:26,600 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 301 states to 301 states and 442 transitions. [2018-12-08 14:02:26,600 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 301 [2018-12-08 14:02:26,601 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 301 [2018-12-08 14:02:26,601 INFO L73 IsDeterministic]: Start isDeterministic. Operand 301 states and 442 transitions. [2018-12-08 14:02:26,602 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:26,602 INFO L705 BuchiCegarLoop]: Abstraction has 301 states and 442 transitions. [2018-12-08 14:02:26,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states and 442 transitions. [2018-12-08 14:02:26,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 286. [2018-12-08 14:02:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-12-08 14:02:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 421 transitions. [2018-12-08 14:02:26,610 INFO L728 BuchiCegarLoop]: Abstraction has 286 states and 421 transitions. [2018-12-08 14:02:26,610 INFO L608 BuchiCegarLoop]: Abstraction has 286 states and 421 transitions. [2018-12-08 14:02:26,610 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-08 14:02:26,610 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 286 states and 421 transitions. [2018-12-08 14:02:26,611 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 258 [2018-12-08 14:02:26,611 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,611 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,612 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,612 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,612 INFO L794 eck$LassoCheckResult]: Stem: 1330#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 1206#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 1207#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 1298#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 1299#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 1212#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 1213#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 1266#L107 assume !(1 == ~P_1_pc~0); 1316#L107-2 is_P_1_triggered_~__retres1~0 := 0; 1315#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 1317#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 1318#L467 assume !(0 != activate_threads_~tmp~1); 1353#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 1180#L175 assume !(1 == ~P_2_pc~0); 1181#L175-2 is_P_2_triggered_~__retres1~1 := 0; 1182#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 1183#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 1230#L475 assume !(0 != activate_threads_~tmp___0~1); 1184#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 1185#L257 assume 1 == ~C_1_pc~0; 1290#L258 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 1291#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 1292#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 1235#L483 assume !(0 != activate_threads_~tmp___1~1); 1236#L537-1 [2018-12-08 14:02:26,612 INFO L796 eck$LassoCheckResult]: Loop: 1236#L537-1 assume !false; 1264#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 1265#L386 assume !false; 1294#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 1313#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 1191#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 1271#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 1253#L351 assume !(0 != eval_~tmp___2~0); 1254#L402 start_simulation_~kernel_st~0 := 2; 1276#L287-1 start_simulation_~kernel_st~0 := 3; 1277#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 1321#L107-6 assume 1 == ~P_1_pc~0; 1302#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 1303#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 1306#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 1307#L467-6 assume !(0 != activate_threads_~tmp~1); 1348#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 1352#L175-6 assume !(1 == ~P_2_pc~0); 1351#L175-8 is_P_2_triggered_~__retres1~1 := 0; 1228#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 1229#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 1197#L475-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 1198#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 1237#L257-6 assume 1 == ~C_1_pc~0; 1239#L258-2 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 1286#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 1287#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 1218#L483-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 1219#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 1227#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 1195#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 1272#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 1324#L556 assume !(0 == start_simulation_~tmp~3); 1293#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 1319#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 1202#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 1273#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 1204#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 1205#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 1220#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 1221#L569 assume !(0 != start_simulation_~tmp___0~2); 1236#L537-1 [2018-12-08 14:02:26,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,613 INFO L82 PathProgramCache]: Analyzing trace with hash -754916022, now seen corresponding path program 1 times [2018-12-08 14:02:26,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,614 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:26,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:26,628 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 14:02:26,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,628 INFO L82 PathProgramCache]: Analyzing trace with hash 481737154, now seen corresponding path program 1 times [2018-12-08 14:02:26,628 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 14:02:26,657 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:26,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:26,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:26,657 INFO L87 Difference]: Start difference. First operand 286 states and 421 transitions. cyclomatic complexity: 136 Second operand 3 states. [2018-12-08 14:02:26,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:26,699 INFO L93 Difference]: Finished difference Result 532 states and 764 transitions. [2018-12-08 14:02:26,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:26,700 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 532 states and 764 transitions. [2018-12-08 14:02:26,703 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 506 [2018-12-08 14:02:26,705 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 532 states to 532 states and 764 transitions. [2018-12-08 14:02:26,705 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 532 [2018-12-08 14:02:26,706 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 532 [2018-12-08 14:02:26,706 INFO L73 IsDeterministic]: Start isDeterministic. Operand 532 states and 764 transitions. [2018-12-08 14:02:26,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:26,708 INFO L705 BuchiCegarLoop]: Abstraction has 532 states and 764 transitions. [2018-12-08 14:02:26,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states and 764 transitions. [2018-12-08 14:02:26,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 516. [2018-12-08 14:02:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2018-12-08 14:02:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 744 transitions. [2018-12-08 14:02:26,719 INFO L728 BuchiCegarLoop]: Abstraction has 516 states and 744 transitions. [2018-12-08 14:02:26,719 INFO L608 BuchiCegarLoop]: Abstraction has 516 states and 744 transitions. [2018-12-08 14:02:26,720 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-08 14:02:26,720 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 516 states and 744 transitions. [2018-12-08 14:02:26,722 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 490 [2018-12-08 14:02:26,722 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,722 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,723 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,723 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,723 INFO L794 eck$LassoCheckResult]: Stem: 2160#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 2033#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 2034#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 2125#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 2126#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 2035#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 2036#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 2093#L107 assume !(1 == ~P_1_pc~0); 2143#L107-2 is_P_1_triggered_~__retres1~0 := 0; 2142#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2144#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 2145#L467 assume !(0 != activate_threads_~tmp~1); 2182#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 2007#L175 assume !(1 == ~P_2_pc~0); 2008#L175-2 is_P_2_triggered_~__retres1~1 := 0; 2009#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 2010#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 2055#L475 assume !(0 != activate_threads_~tmp___0~1); 2011#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 2012#L257 assume !(1 == ~C_1_pc~0); 2111#L257-2 assume !(2 == ~C_1_pc~0); 2112#L267-1 is_C_1_triggered_~__retres1~2 := 0; 2158#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 2119#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 2063#L483 assume !(0 != activate_threads_~tmp___1~1); 2064#L537-1 [2018-12-08 14:02:26,724 INFO L796 eck$LassoCheckResult]: Loop: 2064#L537-1 assume !false; 2380#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 2376#L386 assume !false; 2375#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 2373#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 2371#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 2369#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 2366#L351 assume !(0 != eval_~tmp___2~0); 2367#L402 start_simulation_~kernel_st~0 := 2; 2463#L287-1 start_simulation_~kernel_st~0 := 3; 2462#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 2461#L107-6 assume 1 == ~P_1_pc~0; 2459#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 2457#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2454#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 2452#L467-6 assume !(0 != activate_threads_~tmp~1); 2450#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 2448#L175-6 assume !(1 == ~P_2_pc~0); 2446#L175-8 is_P_2_triggered_~__retres1~1 := 0; 2444#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 2443#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 2442#L475-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 2440#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 2065#L257-6 assume !(1 == ~C_1_pc~0); 2066#L257-8 assume !(2 == ~C_1_pc~0); 2504#L267-5 is_C_1_triggered_~__retres1~2 := 0; 2503#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 2502#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 2501#L483-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 2499#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 2493#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 2491#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 2490#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 2489#L556 assume !(0 == start_simulation_~tmp~3); 2487#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 2484#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 2483#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 2481#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 2479#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 2477#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 2474#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 2472#L569 assume !(0 != start_simulation_~tmp___0~2); 2064#L537-1 [2018-12-08 14:02:26,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 1 times [2018-12-08 14:02:26,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:26,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,753 INFO L82 PathProgramCache]: Analyzing trace with hash 290270835, now seen corresponding path program 1 times [2018-12-08 14:02:26,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 14:02:26,775 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:26,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 14:02:26,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 14:02:26,776 INFO L87 Difference]: Start difference. First operand 516 states and 744 transitions. cyclomatic complexity: 229 Second operand 5 states. [2018-12-08 14:02:26,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:26,847 INFO L93 Difference]: Finished difference Result 908 states and 1298 transitions. [2018-12-08 14:02:26,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 14:02:26,847 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 908 states and 1298 transitions. [2018-12-08 14:02:26,850 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 882 [2018-12-08 14:02:26,853 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 908 states to 908 states and 1298 transitions. [2018-12-08 14:02:26,853 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 908 [2018-12-08 14:02:26,854 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 908 [2018-12-08 14:02:26,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 908 states and 1298 transitions. [2018-12-08 14:02:26,855 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:26,855 INFO L705 BuchiCegarLoop]: Abstraction has 908 states and 1298 transitions. [2018-12-08 14:02:26,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 908 states and 1298 transitions. [2018-12-08 14:02:26,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 528. [2018-12-08 14:02:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 528 states. [2018-12-08 14:02:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 756 transitions. [2018-12-08 14:02:26,863 INFO L728 BuchiCegarLoop]: Abstraction has 528 states and 756 transitions. [2018-12-08 14:02:26,863 INFO L608 BuchiCegarLoop]: Abstraction has 528 states and 756 transitions. [2018-12-08 14:02:26,863 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-08 14:02:26,863 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 528 states and 756 transitions. [2018-12-08 14:02:26,865 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 502 [2018-12-08 14:02:26,865 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,865 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,866 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,866 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,866 INFO L794 eck$LassoCheckResult]: Stem: 3609#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 3473#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 3474#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 3567#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 3568#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 3475#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 3476#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3532#L107 assume !(1 == ~P_1_pc~0); 3585#L107-2 is_P_1_triggered_~__retres1~0 := 0; 3584#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 3586#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 3587#L467 assume !(0 != activate_threads_~tmp~1); 3635#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 3447#L175 assume !(1 == ~P_2_pc~0); 3448#L175-2 is_P_2_triggered_~__retres1~1 := 0; 3449#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 3450#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 3495#L475 assume !(0 != activate_threads_~tmp___0~1); 3451#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 3452#L257 assume !(1 == ~C_1_pc~0); 3550#L257-2 assume !(2 == ~C_1_pc~0); 3551#L267-1 is_C_1_triggered_~__retres1~2 := 0; 3607#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 3561#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 3505#L483 assume !(0 != activate_threads_~tmp___1~1); 3506#L537-1 [2018-12-08 14:02:26,867 INFO L796 eck$LassoCheckResult]: Loop: 3506#L537-1 assume !false; 3789#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 3759#L386 assume !false; 3728#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 3724#L317 assume !(0 == ~P_1_st~0); 3720#L321 assume !(0 == ~P_2_st~0); 3715#L325 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 3708#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 3704#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 3702#L351 assume !(0 != eval_~tmp___2~0); 3701#L402 start_simulation_~kernel_st~0 := 2; 3700#L287-1 start_simulation_~kernel_st~0 := 3; 3699#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3698#L107-6 assume 1 == ~P_1_pc~0; 3696#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 3695#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 3694#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 3693#L467-6 assume !(0 != activate_threads_~tmp~1); 3692#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 3690#L175-6 assume !(1 == ~P_2_pc~0); 3691#L175-8 is_P_2_triggered_~__retres1~1 := 0; 3664#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 3665#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 3655#L475-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 3656#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 3507#L257-6 assume !(1 == ~C_1_pc~0); 3508#L257-8 assume !(2 == ~C_1_pc~0); 3531#L267-5 is_C_1_triggered_~__retres1~2 := 0; 3592#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 3555#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 3556#L483-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 3498#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 3499#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 3943#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 3626#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 3601#L556 assume !(0 == start_simulation_~tmp~3); 3562#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 3589#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 3469#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 3542#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 3471#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 3472#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 3491#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 3492#L569 assume !(0 != start_simulation_~tmp___0~2); 3506#L537-1 [2018-12-08 14:02:26,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 2 times [2018-12-08 14:02:26,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:26,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,878 INFO L82 PathProgramCache]: Analyzing trace with hash -303364692, now seen corresponding path program 1 times [2018-12-08 14:02:26,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,879 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:26,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:26,892 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:26,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:26,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:26,892 INFO L87 Difference]: Start difference. First operand 528 states and 756 transitions. cyclomatic complexity: 229 Second operand 3 states. [2018-12-08 14:02:26,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:26,913 INFO L93 Difference]: Finished difference Result 922 states and 1296 transitions. [2018-12-08 14:02:26,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:26,914 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 922 states and 1296 transitions. [2018-12-08 14:02:26,917 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 896 [2018-12-08 14:02:26,919 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 922 states to 922 states and 1296 transitions. [2018-12-08 14:02:26,920 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 922 [2018-12-08 14:02:26,920 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 922 [2018-12-08 14:02:26,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 922 states and 1296 transitions. [2018-12-08 14:02:26,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:26,921 INFO L705 BuchiCegarLoop]: Abstraction has 922 states and 1296 transitions. [2018-12-08 14:02:26,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states and 1296 transitions. [2018-12-08 14:02:26,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 922. [2018-12-08 14:02:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 922 states. [2018-12-08 14:02:26,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 922 states and 1296 transitions. [2018-12-08 14:02:26,931 INFO L728 BuchiCegarLoop]: Abstraction has 922 states and 1296 transitions. [2018-12-08 14:02:26,931 INFO L608 BuchiCegarLoop]: Abstraction has 922 states and 1296 transitions. [2018-12-08 14:02:26,931 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-12-08 14:02:26,931 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 922 states and 1296 transitions. [2018-12-08 14:02:26,934 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 896 [2018-12-08 14:02:26,934 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:26,934 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:26,935 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,935 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:26,935 INFO L794 eck$LassoCheckResult]: Stem: 5061#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 4929#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 4930#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 5024#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 5025#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 4935#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 4936#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 4987#L107 assume !(1 == ~P_1_pc~0); 5040#L107-2 is_P_1_triggered_~__retres1~0 := 0; 5039#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 5041#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 5042#L467 assume !(0 != activate_threads_~tmp~1); 5087#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 4903#L175 assume !(1 == ~P_2_pc~0); 4904#L175-2 is_P_2_triggered_~__retres1~1 := 0; 4905#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 4906#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 4953#L475 assume !(0 != activate_threads_~tmp___0~1); 4907#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 4908#L257 assume !(1 == ~C_1_pc~0); 5005#L257-2 assume !(2 == ~C_1_pc~0); 5006#L267-1 is_C_1_triggered_~__retres1~2 := 0; 5059#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 5015#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 4958#L483 assume !(0 != activate_threads_~tmp___1~1); 4959#L537-1 [2018-12-08 14:02:26,935 INFO L796 eck$LassoCheckResult]: Loop: 4959#L537-1 assume !false; 5308#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 5306#L386 assume !false; 5304#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 5300#L317 assume !(0 == ~P_1_st~0); 5301#L321 assume !(0 == ~P_2_st~0); 5625#L325 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 5623#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 5622#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 5621#L351 assume !(0 != eval_~tmp___2~0); 5619#L402 start_simulation_~kernel_st~0 := 2; 5616#L287-1 start_simulation_~kernel_st~0 := 3; 5615#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 5611#L107-6 assume 1 == ~P_1_pc~0; 5609#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 5372#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 5371#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 5368#L467-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 5366#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 5363#L175-6 assume !(1 == ~P_2_pc~0); 5361#L175-8 is_P_2_triggered_~__retres1~1 := 0; 5359#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 5357#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 5355#L475-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 5353#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 5351#L257-6 assume !(1 == ~C_1_pc~0); 5349#L257-8 assume !(2 == ~C_1_pc~0); 5347#L267-5 is_C_1_triggered_~__retres1~2 := 0; 5345#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 5343#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 5341#L483-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 5339#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 5336#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 5334#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 5330#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 5326#L556 assume !(0 == start_simulation_~tmp~3); 5324#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 5318#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 5316#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 5315#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 5314#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 5313#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 5312#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 5311#L569 assume !(0 != start_simulation_~tmp___0~2); 4959#L537-1 [2018-12-08 14:02:26,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 3 times [2018-12-08 14:02:26,936 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:26,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:26,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:26,945 INFO L82 PathProgramCache]: Analyzing trace with hash 2068374570, now seen corresponding path program 1 times [2018-12-08 14:02:26,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:26,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:26,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,946 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:26,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:26,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:26,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 14:02:26,979 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:26,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 14:02:26,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 14:02:26,979 INFO L87 Difference]: Start difference. First operand 922 states and 1296 transitions. cyclomatic complexity: 375 Second operand 5 states. [2018-12-08 14:02:27,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:27,051 INFO L93 Difference]: Finished difference Result 2050 states and 2879 transitions. [2018-12-08 14:02:27,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 14:02:27,052 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2050 states and 2879 transitions. [2018-12-08 14:02:27,059 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2024 [2018-12-08 14:02:27,064 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2050 states to 2050 states and 2879 transitions. [2018-12-08 14:02:27,064 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2050 [2018-12-08 14:02:27,066 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2050 [2018-12-08 14:02:27,066 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2050 states and 2879 transitions. [2018-12-08 14:02:27,068 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:27,068 INFO L705 BuchiCegarLoop]: Abstraction has 2050 states and 2879 transitions. [2018-12-08 14:02:27,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2050 states and 2879 transitions. [2018-12-08 14:02:27,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2050 to 958. [2018-12-08 14:02:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2018-12-08 14:02:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1323 transitions. [2018-12-08 14:02:27,083 INFO L728 BuchiCegarLoop]: Abstraction has 958 states and 1323 transitions. [2018-12-08 14:02:27,083 INFO L608 BuchiCegarLoop]: Abstraction has 958 states and 1323 transitions. [2018-12-08 14:02:27,083 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-12-08 14:02:27,083 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 958 states and 1323 transitions. [2018-12-08 14:02:27,085 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 932 [2018-12-08 14:02:27,086 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:27,086 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:27,086 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:27,086 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:27,087 INFO L794 eck$LassoCheckResult]: Stem: 8058#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 7915#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 7916#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 8009#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 8010#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 7917#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 7918#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 7973#L107 assume !(1 == ~P_1_pc~0); 8028#L107-2 is_P_1_triggered_~__retres1~0 := 0; 8027#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 8029#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 8030#L467 assume !(0 != activate_threads_~tmp~1); 8096#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 7889#L175 assume !(1 == ~P_2_pc~0); 7890#L175-2 is_P_2_triggered_~__retres1~1 := 0; 7891#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 7892#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 7936#L475 assume !(0 != activate_threads_~tmp___0~1); 7893#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 7894#L257 assume !(1 == ~C_1_pc~0); 7992#L257-2 assume !(2 == ~C_1_pc~0); 7993#L267-1 is_C_1_triggered_~__retres1~2 := 0; 8056#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 8003#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 7945#L483 assume !(0 != activate_threads_~tmp___1~1); 7946#L537-1 [2018-12-08 14:02:27,087 INFO L796 eck$LassoCheckResult]: Loop: 7946#L537-1 assume !false; 8392#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 8389#L386 assume !false; 8388#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 8387#L317 assume !(0 == ~P_1_st~0); 7899#L321 assume !(0 == ~P_2_st~0); 7901#L325 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 7975#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 7976#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 8815#L351 assume !(0 != eval_~tmp___2~0); 8038#L402 start_simulation_~kernel_st~0 := 2; 7985#L287-1 start_simulation_~kernel_st~0 := 3; 7986#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 8037#L107-6 assume 1 == ~P_1_pc~0; 8149#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 8150#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 8287#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 8082#L467-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 8084#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 8275#L175-6 assume !(1 == ~P_2_pc~0); 8274#L175-8 is_P_2_triggered_~__retres1~1 := 0; 8273#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 8272#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 8271#L475-6 assume !(0 != activate_threads_~tmp___0~1); 8270#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 8269#L257-6 assume !(1 == ~C_1_pc~0); 8268#L257-8 assume !(2 == ~C_1_pc~0); 8254#L267-5 is_C_1_triggered_~__retres1~2 := 0; 8255#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 8244#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 8245#L483-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 8236#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 8237#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 8409#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 8407#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 8404#L556 assume !(0 == start_simulation_~tmp~3); 8402#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 8401#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 8400#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 8399#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 8398#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 8397#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 8396#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 8395#L569 assume !(0 != start_simulation_~tmp___0~2); 7946#L537-1 [2018-12-08 14:02:27,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:27,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 4 times [2018-12-08 14:02:27,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:27,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:27,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:27,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:27,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:27,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1803890900, now seen corresponding path program 1 times [2018-12-08 14:02:27,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:27,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:27,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,098 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:27,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:27,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:27,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:27,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 14:02:27,142 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:27,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 14:02:27,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 14:02:27,143 INFO L87 Difference]: Start difference. First operand 958 states and 1323 transitions. cyclomatic complexity: 366 Second operand 5 states. [2018-12-08 14:02:27,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:27,212 INFO L93 Difference]: Finished difference Result 2024 states and 2800 transitions. [2018-12-08 14:02:27,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 14:02:27,212 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2024 states and 2800 transitions. [2018-12-08 14:02:27,217 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1998 [2018-12-08 14:02:27,221 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2024 states to 2024 states and 2800 transitions. [2018-12-08 14:02:27,221 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2024 [2018-12-08 14:02:27,222 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2024 [2018-12-08 14:02:27,222 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2024 states and 2800 transitions. [2018-12-08 14:02:27,224 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:27,224 INFO L705 BuchiCegarLoop]: Abstraction has 2024 states and 2800 transitions. [2018-12-08 14:02:27,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states and 2800 transitions. [2018-12-08 14:02:27,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 988. [2018-12-08 14:02:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-12-08 14:02:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1342 transitions. [2018-12-08 14:02:27,236 INFO L728 BuchiCegarLoop]: Abstraction has 988 states and 1342 transitions. [2018-12-08 14:02:27,236 INFO L608 BuchiCegarLoop]: Abstraction has 988 states and 1342 transitions. [2018-12-08 14:02:27,236 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2018-12-08 14:02:27,236 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 988 states and 1342 transitions. [2018-12-08 14:02:27,237 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 962 [2018-12-08 14:02:27,237 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:27,237 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:27,238 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:27,238 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:27,238 INFO L794 eck$LassoCheckResult]: Stem: 11064#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 10912#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 10913#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 11011#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 11012#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 10914#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 10915#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 10974#L107 assume !(1 == ~P_1_pc~0); 11029#L107-2 is_P_1_triggered_~__retres1~0 := 0; 11028#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 11030#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 11031#L467 assume !(0 != activate_threads_~tmp~1); 11102#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 10885#L175 assume !(1 == ~P_2_pc~0); 10886#L175-2 is_P_2_triggered_~__retres1~1 := 0; 10887#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 10888#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 10933#L475 assume !(0 != activate_threads_~tmp___0~1); 10889#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 10890#L257 assume !(1 == ~C_1_pc~0); 10993#L257-2 assume !(2 == ~C_1_pc~0); 10994#L267-1 is_C_1_triggered_~__retres1~2 := 0; 11061#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 11005#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 10942#L483 assume !(0 != activate_threads_~tmp___1~1); 10943#L537-1 [2018-12-08 14:02:27,238 INFO L796 eck$LassoCheckResult]: Loop: 10943#L537-1 assume !false; 11780#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 11676#L386 assume !false; 11778#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 11775#L317 assume !(0 == ~P_1_st~0); 10895#L321 assume !(0 == ~P_2_st~0); 10897#L325 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 11048#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 11774#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 11767#L351 assume !(0 != eval_~tmp___2~0); 11044#L402 start_simulation_~kernel_st~0 := 2; 10986#L287-1 start_simulation_~kernel_st~0 := 3; 10987#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 11043#L107-6 assume 1 == ~P_1_pc~0; 11398#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 11397#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 11396#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 11395#L467-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 11394#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 11393#L175-6 assume !(1 == ~P_2_pc~0); 11392#L175-8 is_P_2_triggered_~__retres1~1 := 0; 11391#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 11390#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 11389#L475-6 assume !(0 != activate_threads_~tmp___0~1); 11388#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 10944#L257-6 assume !(1 == ~C_1_pc~0); 10945#L257-8 assume !(2 == ~C_1_pc~0); 11386#L267-5 is_C_1_triggered_~__retres1~2 := 0; 11384#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 11382#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 11380#L483-6 assume !(0 != activate_threads_~tmp___1~1); 11378#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 11374#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 11375#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 11370#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 11371#L556 assume !(0 == start_simulation_~tmp~3); 11789#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 11787#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 11786#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 11785#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 11784#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 11783#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 11782#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 11781#L569 assume !(0 != start_simulation_~tmp___0~2); 10943#L537-1 [2018-12-08 14:02:27,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:27,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 5 times [2018-12-08 14:02:27,238 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:27,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:27,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:27,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:27,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:27,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1479959146, now seen corresponding path program 1 times [2018-12-08 14:02:27,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:27,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:27,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,246 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:27,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:27,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:27,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1057551404, now seen corresponding path program 1 times [2018-12-08 14:02:27,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:27,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:27,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:27,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:27,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:27,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:27,393 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2018-12-08 14:02:27,440 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 14:02:27,441 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 14:02:27,441 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 14:02:27,441 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 14:02:27,441 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 14:02:27,441 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,441 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 14:02:27,441 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 14:02:27,441 INFO L131 ssoRankerPreferences]: Filename of dumped script: kundu2_false-unreach-call_false-termination.cil.c_Iteration9_Loop [2018-12-08 14:02:27,441 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 14:02:27,442 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 14:02:27,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:27,664 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 14:02:27,664 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,668 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,668 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,674 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,674 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~ret1=0} Honda state: {ULTIMATE.start_eval_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,689 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,689 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,693 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,693 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_exists_runnable_thread_~__retres1~3=1, ULTIMATE.start_stop_simulation_~tmp~2=1, ULTIMATE.start_exists_runnable_thread_#res=1} Honda state: {ULTIMATE.start_exists_runnable_thread_~__retres1~3=1, ULTIMATE.start_stop_simulation_~tmp~2=1, ULTIMATE.start_exists_runnable_thread_#res=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,709 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,709 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,716 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,716 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,731 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,731 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,734 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,734 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_is_P_2_triggered_~__retres1~1=0, ULTIMATE.start_is_P_2_triggered_#res=0} Honda state: {ULTIMATE.start_is_P_2_triggered_~__retres1~1=0, ULTIMATE.start_is_P_2_triggered_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,750 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,750 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,753 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,753 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_is_C_1_triggered_~__retres1~2=0} Honda state: {ULTIMATE.start_is_C_1_triggered_~__retres1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,777 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,777 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,779 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,779 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_#t~ret10=0} Honda state: {ULTIMATE.start_start_simulation_#t~ret10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,794 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,795 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,796 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,797 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,812 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,812 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,814 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,814 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_#t~ret9=0} Honda state: {ULTIMATE.start_start_simulation_#t~ret9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,831 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,833 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,833 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_activate_threads_#t~ret5=0} Honda state: {ULTIMATE.start_activate_threads_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,849 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,849 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,852 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,852 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~P_2_pc~0=4} Honda state: {~P_2_pc~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,869 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,869 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,872 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,872 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___1~0=0} Honda state: {ULTIMATE.start_eval_~tmp___1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,897 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,898 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,900 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,900 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stop_simulation_#t~ret8=0} Honda state: {ULTIMATE.start_stop_simulation_#t~ret8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,926 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,926 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,928 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,928 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet4=0} Honda state: {ULTIMATE.start_eval_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,952 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,952 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,954 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,954 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_activate_threads_#t~ret7=0} Honda state: {ULTIMATE.start_activate_threads_#t~ret7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,969 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,970 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,971 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,971 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet2=0} Honda state: {ULTIMATE.start_eval_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:27,987 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:27,987 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:27,990 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:27,990 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stop_simulation_#res=0, ULTIMATE.start_start_simulation_~tmp___0~2=0} Honda state: {ULTIMATE.start_stop_simulation_#res=0, ULTIMATE.start_start_simulation_~tmp___0~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:28,011 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:28,011 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:28,013 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:28,014 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~P_2_st~0=7} Honda state: {~P_2_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:28,029 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:28,029 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:28,031 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 14:02:28,031 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet3=0} Honda state: {ULTIMATE.start_eval_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:28,047 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 14:02:28,047 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:28,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 14:02:28,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 14:02:28,086 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 14:02:28,088 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 14:02:28,088 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 14:02:28,088 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 14:02:28,088 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 14:02:28,088 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 14:02:28,088 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 14:02:28,088 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 14:02:28,089 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 14:02:28,089 INFO L131 ssoRankerPreferences]: Filename of dumped script: kundu2_false-unreach-call_false-termination.cil.c_Iteration9_Loop [2018-12-08 14:02:28,089 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 14:02:28,089 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 14:02:28,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 14:02:28,326 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 14:02:28,329 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 14:02:28,330 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 [2018-12-08 14:02:28,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,333 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,334 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,337 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,337 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,339 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 [2018-12-08 14:02:28,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,340 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,342 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,345 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,350 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 [2018-12-08 14:02:28,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,351 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,353 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,354 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 [2018-12-08 14:02:28,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,355 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,358 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,360 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,360 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,362 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,362 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,364 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,365 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,366 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,367 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,369 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,372 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,374 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 [2018-12-08 14:02:28,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,374 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,375 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,377 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,381 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,385 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,387 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 [2018-12-08 14:02:28,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,387 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,390 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,393 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,395 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,399 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,402 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,406 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 14:02:28,409 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 14:02:28,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,410 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 14:02:28,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,428 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,430 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,431 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,432 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,450 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,451 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,453 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,458 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,461 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,462 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,464 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,464 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,466 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,466 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,476 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,478 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,483 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,486 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 14:02:28,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,508 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,508 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:28,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,512 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 [2018-12-08 14:02:28,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,527 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,528 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:28,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,530 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,530 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:28,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,534 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 [2018-12-08 14:02:28,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,538 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 [2018-12-08 14:02:28,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,539 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,539 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:28,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,540 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 [2018-12-08 14:02:28,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,541 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,541 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:28,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,542 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 [2018-12-08 14:02:28,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,553 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 [2018-12-08 14:02:28,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,559 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 [2018-12-08 14:02:28,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,567 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 14:02:28,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,579 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,589 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 [2018-12-08 14:02:28,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,593 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,601 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,602 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:28,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,604 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,618 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,622 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,640 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,640 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:28,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,650 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,651 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:28,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,668 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,669 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:28,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,671 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,671 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:28,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,688 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,696 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,704 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 14:02:28,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:28,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:28,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,711 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 14:02:28,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,725 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,742 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,756 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 [2018-12-08 14:02:28,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,767 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,801 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,802 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 [2018-12-08 14:02:28,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,805 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,822 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 [2018-12-08 14:02:28,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,822 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,823 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,839 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,860 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,861 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,864 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 [2018-12-08 14:02:28,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,865 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:28,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:28,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,890 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 [2018-12-08 14:02:28,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,907 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:28,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 14:02:28,930 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 14:02:28,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,931 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 14:02:28,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,932 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,952 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,955 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,960 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,979 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 [2018-12-08 14:02:28,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,980 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:28,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:28,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:28,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:28,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:28,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:28,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:28,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:28,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:28,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:28,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,000 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,001 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,029 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,049 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,070 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,071 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,076 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,077 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,083 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 [2018-12-08 14:02:29,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,084 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,087 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 [2018-12-08 14:02:29,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,095 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,099 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,099 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,104 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 [2018-12-08 14:02:29,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,104 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,105 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,106 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,110 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 [2018-12-08 14:02:29,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,119 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,137 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 [2018-12-08 14:02:29,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,150 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 [2018-12-08 14:02:29,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,155 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 [2018-12-08 14:02:29,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,168 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 14:02:29,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,177 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 14:02:29,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,182 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 [2018-12-08 14:02:29,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,205 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 [2018-12-08 14:02:29,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,290 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,292 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:29,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,302 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,308 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,314 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 [2018-12-08 14:02:29,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,317 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 [2018-12-08 14:02:29,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,320 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,321 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:29,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,328 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,329 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:29,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,337 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 [2018-12-08 14:02:29,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,344 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,345 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:29,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,351 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 [2018-12-08 14:02:29,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,356 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,358 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 14:02:29,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,369 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 [2018-12-08 14:02:29,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,390 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,402 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 [2018-12-08 14:02:29,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 14:02:29,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 14:02:29,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,410 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 14:02:29,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,432 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 [2018-12-08 14:02:29,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,472 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,473 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,517 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 [2018-12-08 14:02:29,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,544 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,545 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,562 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,563 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,589 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,589 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,592 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,593 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 14:02:29,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,595 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 [2018-12-08 14:02:29,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 14:02:29,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 14:02:29,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 14:02:29,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,664 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 14:02:29,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,669 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,688 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,696 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,697 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,717 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 [2018-12-08 14:02:29,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,740 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,741 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 14:02:29,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,746 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,746 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,749 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,750 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,767 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,777 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,802 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 [2018-12-08 14:02:29,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,803 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,803 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,807 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,827 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,827 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,827 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 14:02:29,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,832 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 14:02:29,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,841 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,855 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,858 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 [2018-12-08 14:02:29,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,859 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,859 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,860 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 14:02:29,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,864 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 14:02:29,864 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,864 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 14:02:29,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,883 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,884 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,888 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,889 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,893 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,894 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,910 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,939 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 14:02:29,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 14:02:29,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 14:02:29,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 14:02:29,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 14:02:29,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 14:02:29,942 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 14:02:29,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 14:02:29,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 14:02:29,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 14:02:29,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:29,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:29,945 INFO L87 Difference]: Start difference. First operand 988 states and 1342 transitions. cyclomatic complexity: 355 Second operand 3 states. [2018-12-08 14:02:29,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:29,977 INFO L93 Difference]: Finished difference Result 988 states and 1326 transitions. [2018-12-08 14:02:29,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:29,977 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 988 states and 1326 transitions. [2018-12-08 14:02:29,982 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 962 [2018-12-08 14:02:29,985 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 988 states to 988 states and 1326 transitions. [2018-12-08 14:02:29,986 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 988 [2018-12-08 14:02:29,986 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 988 [2018-12-08 14:02:29,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 988 states and 1326 transitions. [2018-12-08 14:02:29,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:29,988 INFO L705 BuchiCegarLoop]: Abstraction has 988 states and 1326 transitions. [2018-12-08 14:02:29,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states and 1326 transitions. [2018-12-08 14:02:29,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 988. [2018-12-08 14:02:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-12-08 14:02:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1326 transitions. [2018-12-08 14:02:30,001 INFO L728 BuchiCegarLoop]: Abstraction has 988 states and 1326 transitions. [2018-12-08 14:02:30,001 INFO L608 BuchiCegarLoop]: Abstraction has 988 states and 1326 transitions. [2018-12-08 14:02:30,001 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2018-12-08 14:02:30,001 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 988 states and 1326 transitions. [2018-12-08 14:02:30,004 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 962 [2018-12-08 14:02:30,004 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:30,004 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:30,005 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,005 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,005 INFO L794 eck$LassoCheckResult]: Stem: 13041#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 12895#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 12896#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 12992#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 12993#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 12899#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 12900#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 12953#L107 assume !(1 == ~P_1_pc~0); 13011#L107-2 is_P_1_triggered_~__retres1~0 := 0; 13010#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 13012#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 13013#L467 assume !(0 != activate_threads_~tmp~1); 13080#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 12869#L175 assume !(1 == ~P_2_pc~0); 12870#L175-2 is_P_2_triggered_~__retres1~1 := 0; 12871#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 12872#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 12919#L475 assume !(0 != activate_threads_~tmp___0~1); 12873#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 12874#L257 assume !(1 == ~C_1_pc~0); 12974#L257-2 assume !(2 == ~C_1_pc~0); 12975#L267-1 is_C_1_triggered_~__retres1~2 := 0; 13039#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 12986#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 12924#L483 assume !(0 != activate_threads_~tmp___1~1); 12925#L537-1 [2018-12-08 14:02:30,006 INFO L796 eck$LassoCheckResult]: Loop: 12925#L537-1 assume !false; 12951#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 12952#L386 assume !false; 12988#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 13024#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 13099#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 13097#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 13095#L351 assume 0 != eval_~tmp___2~0; 13092#L351-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 13057#L360 assume 0 != eval_~tmp~0;~P_1_st~0 := 1; 12990#L72 assume 0 == ~P_1_pc~0; 12911#L76 assume !(~i~0 < ~max_loop~0); 12912#L95 ~P_1_st~0 := 2; 12902#L356 assume !(0 == ~P_2_st~0); 13052#L371 assume !(0 == ~C_1_st~0); 13053#L386 assume !false; 13744#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 13008#L317 assume !(0 == ~P_1_st~0); 12879#L321 assume !(0 == ~P_2_st~0); 12881#L325 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 13025#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 13808#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 13807#L351 assume !(0 != eval_~tmp___2~0); 13021#L402 start_simulation_~kernel_st~0 := 2; 12967#L287-1 start_simulation_~kernel_st~0 := 3; 12968#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 13020#L107-6 assume 1 == ~P_1_pc~0; 12996#L108-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 12997#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 13001#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 13002#L467-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 13066#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 13070#L175-6 assume !(1 == ~P_2_pc~0); 13069#L175-8 is_P_2_triggered_~__retres1~1 := 0; 12916#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 12917#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 12886#L475-6 assume !(0 != activate_threads_~tmp___0~1); 12887#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 13843#L257-6 assume !(1 == ~C_1_pc~0); 13842#L257-8 assume !(2 == ~C_1_pc~0); 13841#L267-5 is_C_1_triggered_~__retres1~2 := 0; 13840#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 13839#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 12906#L483-6 assume !(0 != activate_threads_~tmp___1~1); 12907#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 12918#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 12960#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 12961#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 13029#L556 assume !(0 == start_simulation_~tmp~3); 12987#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 13015#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 12962#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 12963#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 12891#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 12892#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 12909#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 12910#L569 assume !(0 != start_simulation_~tmp___0~2); 12925#L537-1 [2018-12-08 14:02:30,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 6 times [2018-12-08 14:02:30,055 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,063 INFO L82 PathProgramCache]: Analyzing trace with hash 779870938, now seen corresponding path program 1 times [2018-12-08 14:02:30,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,064 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:30,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:30,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:30,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:30,090 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:30,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:30,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:30,090 INFO L87 Difference]: Start difference. First operand 988 states and 1326 transitions. cyclomatic complexity: 339 Second operand 3 states. [2018-12-08 14:02:30,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:30,123 INFO L93 Difference]: Finished difference Result 1925 states and 2547 transitions. [2018-12-08 14:02:30,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:30,123 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1925 states and 2547 transitions. [2018-12-08 14:02:30,131 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1900 [2018-12-08 14:02:30,138 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1925 states to 1925 states and 2547 transitions. [2018-12-08 14:02:30,139 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1925 [2018-12-08 14:02:30,140 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1925 [2018-12-08 14:02:30,140 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1925 states and 2547 transitions. [2018-12-08 14:02:30,143 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:30,143 INFO L705 BuchiCegarLoop]: Abstraction has 1925 states and 2547 transitions. [2018-12-08 14:02:30,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1925 states and 2547 transitions. [2018-12-08 14:02:30,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1925 to 1909. [2018-12-08 14:02:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1909 states. [2018-12-08 14:02:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 2527 transitions. [2018-12-08 14:02:30,167 INFO L728 BuchiCegarLoop]: Abstraction has 1909 states and 2527 transitions. [2018-12-08 14:02:30,167 INFO L608 BuchiCegarLoop]: Abstraction has 1909 states and 2527 transitions. [2018-12-08 14:02:30,167 INFO L442 BuchiCegarLoop]: ======== Iteration 11============ [2018-12-08 14:02:30,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1909 states and 2527 transitions. [2018-12-08 14:02:30,174 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1884 [2018-12-08 14:02:30,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:30,174 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:30,175 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,175 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,175 INFO L794 eck$LassoCheckResult]: Stem: 15958#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 15814#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 15815#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 15906#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 15907#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 15816#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 15817#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 15870#L107 assume !(1 == ~P_1_pc~0); 15950#L107-2 is_P_1_triggered_~__retres1~0 := 0; 15951#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 15924#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 15925#L467 assume !(0 != activate_threads_~tmp~1); 15990#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 15788#L175 assume !(1 == ~P_2_pc~0); 15789#L175-2 is_P_2_triggered_~__retres1~1 := 0; 15790#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 15791#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 15835#L475 assume !(0 != activate_threads_~tmp___0~1); 15792#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 15793#L257 assume !(1 == ~C_1_pc~0); 15890#L257-2 assume !(2 == ~C_1_pc~0); 15891#L267-1 is_C_1_triggered_~__retres1~2 := 0; 15955#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 15901#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 15843#L483 assume !(0 != activate_threads_~tmp___1~1); 15844#L537-1 [2018-12-08 14:02:30,176 INFO L796 eck$LassoCheckResult]: Loop: 15844#L537-1 assume !false; 17251#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 17248#L386 assume !false; 17246#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17243#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 17241#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17238#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 17234#L351 assume 0 != eval_~tmp___2~0; 17232#L351-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 17230#L360 assume 0 != eval_~tmp~0;~P_1_st~0 := 1; 15905#L72 assume 0 == ~P_1_pc~0; 15828#L76 assume !(~i~0 < ~max_loop~0); 15829#L95 ~P_1_st~0 := 2; 15859#L356 assume !(0 == ~P_2_st~0); 17387#L371 assume !(0 == ~C_1_st~0); 17408#L386 assume !false; 17402#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17398#L317 assume !(0 == ~P_1_st~0); 17395#L321 assume !(0 == ~P_2_st~0); 17390#L325 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 17384#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17383#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 17381#L351 assume !(0 != eval_~tmp___2~0); 17379#L402 start_simulation_~kernel_st~0 := 2; 17378#L287-1 start_simulation_~kernel_st~0 := 3; 17377#L413 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 17376#L107-6 assume !(1 == ~P_1_pc~0); 17372#L107-8 is_P_1_triggered_~__retres1~0 := 0; 17370#L118-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 17368#L119-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 17365#L467-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 17362#L467-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 17360#L175-6 assume !(1 == ~P_2_pc~0); 17358#L175-8 is_P_2_triggered_~__retres1~1 := 0; 17356#L186-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 17354#L187-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 17352#L475-6 assume !(0 != activate_threads_~tmp___0~1); 17350#L475-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 17348#L257-6 assume !(1 == ~C_1_pc~0); 17346#L257-8 assume !(2 == ~C_1_pc~0); 17344#L267-5 is_C_1_triggered_~__retres1~2 := 0; 17343#L278-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 17340#L279-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 17338#L483-6 assume !(0 != activate_threads_~tmp___1~1); 17336#L483-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17333#L317-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 17331#L334-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17329#L335-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 17327#L556 assume !(0 == start_simulation_~tmp~3); 17324#L556-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17322#L317-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 17321#L334-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17320#L335-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 17318#L511 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 17316#L518 stop_simulation_#res := stop_simulation_~__retres2~0; 17314#L519 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 17312#L569 assume !(0 != start_simulation_~tmp___0~2); 15844#L537-1 [2018-12-08 14:02:30,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 7 times [2018-12-08 14:02:30,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,186 INFO L82 PathProgramCache]: Analyzing trace with hash -991600037, now seen corresponding path program 1 times [2018-12-08 14:02:30,186 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 14:02:30,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:30,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 14:02:30,208 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 14:02:30,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 14:02:30,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 14:02:30,208 INFO L87 Difference]: Start difference. First operand 1909 states and 2527 transitions. cyclomatic complexity: 619 Second operand 5 states. [2018-12-08 14:02:30,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:30,285 INFO L93 Difference]: Finished difference Result 3270 states and 4376 transitions. [2018-12-08 14:02:30,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 14:02:30,286 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3270 states and 4376 transitions. [2018-12-08 14:02:30,299 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 3203 [2018-12-08 14:02:30,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3270 states to 3270 states and 4376 transitions. [2018-12-08 14:02:30,313 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3270 [2018-12-08 14:02:30,315 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3270 [2018-12-08 14:02:30,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3270 states and 4376 transitions. [2018-12-08 14:02:30,318 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:30,318 INFO L705 BuchiCegarLoop]: Abstraction has 3270 states and 4376 transitions. [2018-12-08 14:02:30,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3270 states and 4376 transitions. [2018-12-08 14:02:30,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3270 to 1735. [2018-12-08 14:02:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2018-12-08 14:02:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2280 transitions. [2018-12-08 14:02:30,398 INFO L728 BuchiCegarLoop]: Abstraction has 1735 states and 2280 transitions. [2018-12-08 14:02:30,398 INFO L608 BuchiCegarLoop]: Abstraction has 1735 states and 2280 transitions. [2018-12-08 14:02:30,398 INFO L442 BuchiCegarLoop]: ======== Iteration 12============ [2018-12-08 14:02:30,398 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1735 states and 2280 transitions. [2018-12-08 14:02:30,403 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1700 [2018-12-08 14:02:30,403 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:30,403 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:30,404 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,404 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,404 INFO L794 eck$LassoCheckResult]: Stem: 21160#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 21006#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 21007#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 21101#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 21102#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 21008#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 21009#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 21064#L107 assume !(1 == ~P_1_pc~0); 21151#L107-2 is_P_1_triggered_~__retres1~0 := 0; 21152#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 21120#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 21121#L467 assume !(0 != activate_threads_~tmp~1); 21202#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 20980#L175 assume !(1 == ~P_2_pc~0); 20981#L175-2 is_P_2_triggered_~__retres1~1 := 0; 20982#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 20983#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 21027#L475 assume !(0 != activate_threads_~tmp___0~1); 20984#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 20985#L257 assume !(1 == ~C_1_pc~0); 21083#L257-2 assume !(2 == ~C_1_pc~0); 21084#L267-1 is_C_1_triggered_~__retres1~2 := 0; 21156#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 21096#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 21036#L483 assume !(0 != activate_threads_~tmp___1~1); 21037#L537-1 assume !false; 21472#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 21440#L386 [2018-12-08 14:02:30,404 INFO L796 eck$LassoCheckResult]: Loop: 21440#L386 assume !false; 21471#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 21470#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 21465#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 21462#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 21460#L351 assume 0 != eval_~tmp___2~0; 21457#L351-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 21453#L360 assume !(0 != eval_~tmp~0); 21447#L356 assume !(0 == ~P_2_st~0); 21444#L371 assume !(0 == ~C_1_st~0); 21440#L386 [2018-12-08 14:02:30,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1571176403, now seen corresponding path program 1 times [2018-12-08 14:02:30,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1012946901, now seen corresponding path program 1 times [2018-12-08 14:02:30,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1596403455, now seen corresponding path program 1 times [2018-12-08 14:02:30,417 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:30,428 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:30,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:30,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:30,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:30,470 INFO L87 Difference]: Start difference. First operand 1735 states and 2280 transitions. cyclomatic complexity: 548 Second operand 3 states. [2018-12-08 14:02:30,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:30,502 INFO L93 Difference]: Finished difference Result 2774 states and 3602 transitions. [2018-12-08 14:02:30,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:30,503 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2774 states and 3602 transitions. [2018-12-08 14:02:30,512 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2709 [2018-12-08 14:02:30,523 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2774 states to 2774 states and 3602 transitions. [2018-12-08 14:02:30,523 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2774 [2018-12-08 14:02:30,525 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2774 [2018-12-08 14:02:30,525 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2774 states and 3602 transitions. [2018-12-08 14:02:30,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:30,527 INFO L705 BuchiCegarLoop]: Abstraction has 2774 states and 3602 transitions. [2018-12-08 14:02:30,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states and 3602 transitions. [2018-12-08 14:02:30,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 2682. [2018-12-08 14:02:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2682 states. [2018-12-08 14:02:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3490 transitions. [2018-12-08 14:02:30,560 INFO L728 BuchiCegarLoop]: Abstraction has 2682 states and 3490 transitions. [2018-12-08 14:02:30,560 INFO L608 BuchiCegarLoop]: Abstraction has 2682 states and 3490 transitions. [2018-12-08 14:02:30,560 INFO L442 BuchiCegarLoop]: ======== Iteration 13============ [2018-12-08 14:02:30,560 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2682 states and 3490 transitions. [2018-12-08 14:02:30,568 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2617 [2018-12-08 14:02:30,568 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:30,568 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:30,569 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,569 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,569 INFO L794 eck$LassoCheckResult]: Stem: 25680#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 25520#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 25521#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 25624#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 25625#L294-1 assume !(1 == ~P_2_i~0);~P_2_st~0 := 2; 25689#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 25581#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 25582#L107 assume !(1 == ~P_1_pc~0); 25672#L107-2 is_P_1_triggered_~__retres1~0 := 0; 25673#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 25640#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 25641#L467 assume !(0 != activate_threads_~tmp~1); 25719#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 25720#L175 assume !(1 == ~P_2_pc~0); 27487#L175-2 is_P_2_triggered_~__retres1~1 := 0; 27486#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 27485#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 25541#L475 assume !(0 != activate_threads_~tmp___0~1); 25542#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 25612#L257 assume !(1 == ~C_1_pc~0); 25613#L257-2 assume !(2 == ~C_1_pc~0); 27454#L267-1 is_C_1_triggered_~__retres1~2 := 0; 27452#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 27450#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 27448#L483 assume !(0 != activate_threads_~tmp___1~1); 27446#L537-1 assume !false; 27437#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 27432#L386 [2018-12-08 14:02:30,569 INFO L796 eck$LassoCheckResult]: Loop: 27432#L386 assume !false; 27430#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 27428#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 27426#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 27424#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 27422#L351 assume 0 != eval_~tmp___2~0; 27420#L351-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 27417#L360 assume !(0 != eval_~tmp~0); 27418#L356 assume !(0 == ~P_2_st~0); 27435#L371 assume !(0 == ~C_1_st~0); 27432#L386 [2018-12-08 14:02:30,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,569 INFO L82 PathProgramCache]: Analyzing trace with hash 918352559, now seen corresponding path program 1 times [2018-12-08 14:02:30,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:30,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:30,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 14:02:30,578 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 14:02:30,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1012946901, now seen corresponding path program 2 times [2018-12-08 14:02:30,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:30,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:30,636 INFO L87 Difference]: Start difference. First operand 2682 states and 3490 transitions. cyclomatic complexity: 811 Second operand 3 states. [2018-12-08 14:02:30,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:30,641 INFO L93 Difference]: Finished difference Result 2660 states and 3467 transitions. [2018-12-08 14:02:30,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:30,642 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2660 states and 3467 transitions. [2018-12-08 14:02:30,650 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2617 [2018-12-08 14:02:30,659 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2660 states to 2660 states and 3467 transitions. [2018-12-08 14:02:30,659 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2660 [2018-12-08 14:02:30,660 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2660 [2018-12-08 14:02:30,661 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2660 states and 3467 transitions. [2018-12-08 14:02:30,663 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:30,663 INFO L705 BuchiCegarLoop]: Abstraction has 2660 states and 3467 transitions. [2018-12-08 14:02:30,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2660 states and 3467 transitions. [2018-12-08 14:02:30,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2660 to 2660. [2018-12-08 14:02:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2660 states. [2018-12-08 14:02:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2660 states and 3467 transitions. [2018-12-08 14:02:30,692 INFO L728 BuchiCegarLoop]: Abstraction has 2660 states and 3467 transitions. [2018-12-08 14:02:30,692 INFO L608 BuchiCegarLoop]: Abstraction has 2660 states and 3467 transitions. [2018-12-08 14:02:30,692 INFO L442 BuchiCegarLoop]: ======== Iteration 14============ [2018-12-08 14:02:30,692 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2660 states and 3467 transitions. [2018-12-08 14:02:30,698 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2617 [2018-12-08 14:02:30,698 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:30,698 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:30,699 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,699 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,699 INFO L794 eck$LassoCheckResult]: Stem: 31021#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 30868#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 30869#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 30966#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 30967#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 30874#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 30875#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 30926#L107 assume !(1 == ~P_1_pc~0); 31012#L107-2 is_P_1_triggered_~__retres1~0 := 0; 31013#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 30982#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 30983#L467 assume !(0 != activate_threads_~tmp~1); 31054#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 30845#L175 assume !(1 == ~P_2_pc~0); 30846#L175-2 is_P_2_triggered_~__retres1~1 := 0; 30847#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 30848#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 30892#L475 assume !(0 != activate_threads_~tmp___0~1); 30849#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 30850#L257 assume !(1 == ~C_1_pc~0); 30945#L257-2 assume !(2 == ~C_1_pc~0); 30946#L267-1 is_C_1_triggered_~__retres1~2 := 0; 31016#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 30957#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 30897#L483 assume !(0 != activate_threads_~tmp___1~1); 30898#L537-1 assume !false; 30924#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 30925#L386 [2018-12-08 14:02:30,699 INFO L796 eck$LassoCheckResult]: Loop: 30925#L386 assume !false; 30959#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 30979#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 30928#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 30929#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 30912#L351 assume 0 != eval_~tmp___2~0; 30876#L351-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 30877#L360 assume !(0 != eval_~tmp~0); 31033#L356 assume 0 == ~P_2_st~0;eval_~tmp___0~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 32102#L375 assume !(0 != eval_~tmp___0~0); 32103#L371 assume !(0 == ~C_1_st~0); 30925#L386 [2018-12-08 14:02:30,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1571176403, now seen corresponding path program 2 times [2018-12-08 14:02:30,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,700 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:30,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1336445219, now seen corresponding path program 1 times [2018-12-08 14:02:30,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,707 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:30,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,710 INFO L82 PathProgramCache]: Analyzing trace with hash 2050962807, now seen corresponding path program 1 times [2018-12-08 14:02:30,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:02:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:02:30,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 14:02:30,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 14:02:30,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 14:02:30,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 14:02:30,771 INFO L87 Difference]: Start difference. First operand 2660 states and 3467 transitions. cyclomatic complexity: 810 Second operand 3 states. [2018-12-08 14:02:30,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 14:02:30,798 INFO L93 Difference]: Finished difference Result 4373 states and 5643 transitions. [2018-12-08 14:02:30,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 14:02:30,798 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4373 states and 5643 transitions. [2018-12-08 14:02:30,807 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 4314 [2018-12-08 14:02:30,819 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4373 states to 4373 states and 5643 transitions. [2018-12-08 14:02:30,819 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4373 [2018-12-08 14:02:30,821 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4373 [2018-12-08 14:02:30,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4373 states and 5643 transitions. [2018-12-08 14:02:30,824 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 14:02:30,825 INFO L705 BuchiCegarLoop]: Abstraction has 4373 states and 5643 transitions. [2018-12-08 14:02:30,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4373 states and 5643 transitions. [2018-12-08 14:02:30,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4373 to 4373. [2018-12-08 14:02:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4373 states. [2018-12-08 14:02:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 4373 states and 5643 transitions. [2018-12-08 14:02:30,867 INFO L728 BuchiCegarLoop]: Abstraction has 4373 states and 5643 transitions. [2018-12-08 14:02:30,868 INFO L608 BuchiCegarLoop]: Abstraction has 4373 states and 5643 transitions. [2018-12-08 14:02:30,868 INFO L442 BuchiCegarLoop]: ======== Iteration 15============ [2018-12-08 14:02:30,868 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4373 states and 5643 transitions. [2018-12-08 14:02:30,878 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 4314 [2018-12-08 14:02:30,878 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 14:02:30,878 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 14:02:30,879 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,879 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 14:02:30,879 INFO L794 eck$LassoCheckResult]: Stem: 38077#ULTIMATE.startENTRY ~max_loop~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 37909#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~max_loop~0 := 2;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 37910#L589 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 38009#L287 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 38010#L294-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 37911#L299-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 37912#L304-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 37968#L107 assume !(1 == ~P_1_pc~0); 38067#L107-2 is_P_1_triggered_~__retres1~0 := 0; 38068#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 38029#L119 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 38030#L467 assume !(0 != activate_threads_~tmp~1); 38116#L467-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 37886#L175 assume !(1 == ~P_2_pc~0); 37887#L175-2 is_P_2_triggered_~__retres1~1 := 0; 37888#L186 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 37889#L187 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 37931#L475 assume !(0 != activate_threads_~tmp___0~1); 37890#L475-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 37891#L257 assume !(1 == ~C_1_pc~0); 37987#L257-2 assume !(2 == ~C_1_pc~0); 37988#L267-1 is_C_1_triggered_~__retres1~2 := 0; 38074#L278 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 38001#L279 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 37939#L483 assume !(0 != activate_threads_~tmp___1~1); 37940#L537-1 assume !false; 39076#L538 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 38562#L386 [2018-12-08 14:02:30,879 INFO L796 eck$LassoCheckResult]: Loop: 38562#L386 assume !false; 39073#L347 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 39071#L317 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 39069#L334 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 39067#L335 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 39065#L351 assume 0 != eval_~tmp___2~0; 39064#L351-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 39062#L360 assume !(0 != eval_~tmp~0); 38569#L356 assume 0 == ~P_2_st~0;eval_~tmp___0~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 38566#L375 assume !(0 != eval_~tmp___0~0); 38564#L371 assume 0 == ~C_1_st~0;eval_~tmp___1~0 := eval_#t~nondet4;havoc eval_#t~nondet4; 38547#L390 assume !(0 != eval_~tmp___1~0); 38562#L386 [2018-12-08 14:02:30,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1571176403, now seen corresponding path program 3 times [2018-12-08 14:02:30,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1519873096, now seen corresponding path program 1 times [2018-12-08 14:02:30,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,887 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 14:02:30,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:02:30,891 INFO L82 PathProgramCache]: Analyzing trace with hash -844664348, now seen corresponding path program 1 times [2018-12-08 14:02:30,891 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 14:02:30,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 14:02:30,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 14:02:30,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 14:02:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:02:31,098 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 94 [2018-12-08 14:02:31,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 02:02:31 BoogieIcfgContainer [2018-12-08 14:02:31,153 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 14:02:31,153 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:02:31,153 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:02:31,153 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:02:31,153 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:02:26" (3/4) ... [2018-12-08 14:02:31,155 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-08 14:02:31,193 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0d991201-a3c5-4b90-9ab4-c694aad9556b/bin-2019/uautomizer/witness.graphml [2018-12-08 14:02:31,193 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:02:31,194 INFO L168 Benchmark]: Toolchain (without parser) took 5626.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.0 MB). Free memory was 954.4 MB in the beginning and 966.1 MB in the end (delta: -11.7 MB). Peak memory consumption was 257.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:02:31,194 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:02:31,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.04 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 938.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:02:31,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:02:31,195 INFO L168 Benchmark]: Boogie Preprocessor took 20.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:02:31,195 INFO L168 Benchmark]: RCFGBuilder took 391.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:02:31,195 INFO L168 Benchmark]: BuchiAutomizer took 4947.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 146.8 MB). Free memory was 1.1 GB in the beginning and 973.5 MB in the end (delta: 96.2 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:02:31,195 INFO L168 Benchmark]: Witness Printer took 40.04 ms. Allocated memory is still 1.3 GB. Free memory was 973.5 MB in the beginning and 966.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:02:31,197 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 167.04 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 938.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 391.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4947.87 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 146.8 MB). Free memory was 1.1 GB in the beginning and 973.5 MB in the end (delta: 96.2 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. * Witness Printer took 40.04 ms. Allocated memory is still 1.3 GB. Free memory was 973.5 MB in the beginning and 966.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 14 terminating modules (14 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.14 modules have a trivial ranking function, the largest among these consists of 5 locations. The remainder module has 4373 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.9s and 15 iterations. TraceHistogramMax:2. Analysis of lassos took 3.7s. Construction of modules took 0.2s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 14. Minimization of nondet autom 0. Automata minimization 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 4182 StatesRemovedByMinimization, 8 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 4373 states and ocurred in iteration 14. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3501 SDtfs, 4366 SDslu, 4736 SDs, 0 SdLazy, 305 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont1 unkn0 SFLI6 SFLT0 conc3 concLT0 SILN1 SILU0 SILI4 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital89 mio100 ax100 hnf100 lsp12 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf86 smp100 dnf189 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 18 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 346]: 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 {count=0, \result=0, P_1_pc=0, C_1_i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@242e68bf=0, tmp=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@450dc55c=0, C_1_st=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5a821e16=0, data_0=0, kernel_st=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5bf2215e=0, tmp___2=1, tmp___0=0, \result=0, i=0, P_1_i=1, e=0, P_2_pc=0, __retres1=0, tmp___0=0, num=0, P_1_ev=0, tmp=0, C_1_pc=0, P_2_st=0, P_2_i=1, \result=0, __retres1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65b38614=0, tmp___0=0, __retres1=0, tmp___1=0, data_1=0, __retres1=1, \result=0, max_loop=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@37c05c45=0, tmp=0, C_1_pr=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@671edab5=0, P_1_st=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6223f901=0, P_2_ev=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5df3bf80=0, C_1_ev=0, tmp___1=0, timer=0, __retres2=0, \result=1} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 346]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int max_loop ; [L16] int num ; [L17] int i ; [L18] int e ; [L19] int timer ; [L20] char data_0 ; [L21] char data_1 ; [L64] int P_1_pc; [L65] int P_1_st ; [L66] int P_1_i ; [L67] int P_1_ev ; [L122] int P_2_pc ; [L123] int P_2_st ; [L124] int P_2_i ; [L125] int P_2_ev ; [L190] int C_1_pc ; [L191] int C_1_st ; [L192] int C_1_i ; [L193] int C_1_ev ; [L194] int C_1_pr ; [L593] int count ; [L594] int __retres2 ; [L598] num = 0 [L599] i = 0 [L600] max_loop = 2 [L602] timer = 0 [L603] P_1_pc = 0 [L604] P_2_pc = 0 [L605] C_1_pc = 0 [L607] count = 0 [L585] P_1_i = 1 [L586] P_2_i = 1 [L587] C_1_i = 1 [L523] int kernel_st ; [L524] int tmp ; [L525] int tmp___0 ; [L529] kernel_st = 0 [L294] COND TRUE (int )P_1_i == 1 [L295] P_1_st = 0 [L299] COND TRUE (int )P_2_i == 1 [L300] P_2_st = 0 [L304] COND TRUE (int )C_1_i == 1 [L305] C_1_st = 0 [L459] int tmp ; [L460] int tmp___0 ; [L461] int tmp___1 ; [L104] int __retres1 ; [L107] COND FALSE !((int )P_1_pc == 1) [L117] __retres1 = 0 [L119] return (__retres1); [L465] tmp = is_P_1_triggered() [L467] COND FALSE !(\read(tmp)) [L172] int __retres1 ; [L175] COND FALSE !((int )P_2_pc == 1) [L185] __retres1 = 0 [L187] return (__retres1); [L473] tmp___0 = is_P_2_triggered() [L475] COND FALSE !(\read(tmp___0)) [L254] int __retres1 ; [L257] COND FALSE !((int )C_1_pc == 1) [L267] COND FALSE !((int )C_1_pc == 2) [L277] __retres1 = 0 [L279] return (__retres1); [L481] tmp___1 = is_C_1_triggered() [L483] COND FALSE !(\read(tmp___1)) [L537] COND TRUE 1 [L540] kernel_st = 1 [L339] int tmp ; [L340] int tmp___0 ; [L341] int tmp___1 ; [L342] int tmp___2 ; Loop: [L346] COND TRUE 1 [L314] int __retres1 ; [L317] COND TRUE (int )P_1_st == 0 [L318] __retres1 = 1 [L335] return (__retres1); [L349] tmp___2 = exists_runnable_thread() [L351] COND TRUE \read(tmp___2) [L356] COND TRUE (int )P_1_st == 0 [L358] tmp = __VERIFIER_nondet_int() [L360] COND FALSE !(\read(tmp)) [L371] COND TRUE (int )P_2_st == 0 [L373] tmp___0 = __VERIFIER_nondet_int() [L375] COND FALSE !(\read(tmp___0)) [L386] COND TRUE (int )C_1_st == 0 [L388] tmp___1 = __VERIFIER_nondet_int() [L390] COND FALSE !(\read(tmp___1)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...