./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/kundu1_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/kundu1_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 532163d21d7e473fbfa4a073427e9fd2a45c7337 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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 0.1.23-5842f4b [2018-11-18 09:58:52,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:58:52,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:58:52,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:58:52,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:58:52,680 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:58:52,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:58:52,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:58:52,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:58:52,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:58:52,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:58:52,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:58:52,685 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:58:52,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:58:52,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:58:52,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:58:52,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:58:52,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:58:52,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:58:52,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:58:52,692 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:58:52,693 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:58:52,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:58:52,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:58:52,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:58:52,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:58:52,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:58:52,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:58:52,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:58:52,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:58:52,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:58:52,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:58:52,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:58:52,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:58:52,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:58:52,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:58:52,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 09:58:52,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:58:52,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:58:52,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:58:52,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:58:52,709 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:58:52,709 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 09:58:52,710 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 09:58:52,710 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 09:58:52,710 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 09:58:52,710 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 09:58:52,710 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 09:58:52,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:58:52,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 09:58:52,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:58:52,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:58:52,712 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 09:58:52,712 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:58:52,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 09:58:52,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:58:52,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:58:52,712 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 09:58:52,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:58:52,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:58:52,713 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 09:58:52,713 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 09:58:52,714 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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 -> 532163d21d7e473fbfa4a073427e9fd2a45c7337 [2018-11-18 09:58:52,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:58:52,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:58:52,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:58:52,752 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:58:52,752 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:58:52,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/kundu1_false-unreach-call_false-termination.cil.c [2018-11-18 09:58:52,793 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/data/fb484c1aa/aac65976f40e4201a36dd89312fe8beb/FLAG64bd68460 [2018-11-18 09:58:53,208 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:58:53,209 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/sv-benchmarks/c/systemc/kundu1_false-unreach-call_false-termination.cil.c [2018-11-18 09:58:53,216 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/data/fb484c1aa/aac65976f40e4201a36dd89312fe8beb/FLAG64bd68460 [2018-11-18 09:58:53,227 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/data/fb484c1aa/aac65976f40e4201a36dd89312fe8beb [2018-11-18 09:58:53,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:58:53,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:58:53,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:58:53,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:58:53,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:58:53,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7217af06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53, skipping insertion in model container [2018-11-18 09:58:53,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:58:53,264 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:58:53,403 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:58:53,406 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:58:53,432 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:58:53,445 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:58:53,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53 WrapperNode [2018-11-18 09:58:53,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:58:53,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:58:53,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:58:53,446 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:58:53,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:58:53,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:58:53,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:58:53,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:58:53,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... [2018-11-18 09:58:53,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:58:53,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:58:53,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:58:53,532 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:58:53,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:58:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:58:53,940 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:58:53,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:58:53 BoogieIcfgContainer [2018-11-18 09:58:53,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:58:53,941 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 09:58:53,941 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 09:58:53,944 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 09:58:53,945 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:58:53,945 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 09:58:53" (1/3) ... [2018-11-18 09:58:53,946 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@648893c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:58:53, skipping insertion in model container [2018-11-18 09:58:53,946 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:58:53,946 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:58:53" (2/3) ... [2018-11-18 09:58:53,946 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@648893c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:58:53, skipping insertion in model container [2018-11-18 09:58:53,946 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:58:53,946 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:58:53" (3/3) ... [2018-11-18 09:58:53,948 INFO L375 chiAutomizerObserver]: Analyzing ICFG kundu1_false-unreach-call_false-termination.cil.c [2018-11-18 09:58:53,990 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:58:53,990 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 09:58:53,991 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 09:58:53,991 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 09:58:53,991 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:58:53,991 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:58:53,991 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 09:58:53,991 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:58:53,991 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 09:58:54,001 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 129 states. [2018-11-18 09:58:54,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 100 [2018-11-18 09:58:54,018 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:54,018 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:54,023 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] [2018-11-18 09:58:54,024 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] [2018-11-18 09:58:54,024 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 09:58:54,024 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 129 states. [2018-11-18 09:58:54,027 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 100 [2018-11-18 09:58:54,028 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:54,028 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:54,028 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] [2018-11-18 09:58:54,029 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] [2018-11-18 09:58:54,034 INFO L794 eck$LassoCheckResult]: Stem: 94#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~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;~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; 14#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 22#L486true assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 5#L219true assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 78#L226true assume !(1 == ~P_1_i~0);~P_1_st~0 := 2; 72#L226-2true assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 85#L231-1true assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 9#L321true assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 106#L107true assume !(1 == ~P_1_pc~0); 90#L107-2true is_P_1_triggered_~__retres1~0 := 0; 107#L118true is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 64#L119true activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 30#L373true assume !(0 != activate_threads_~tmp~1); 17#L373-2true assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 116#L189true assume 1 == ~C_1_pc~0; 70#L190true assume 1 == ~e~0;is_C_1_triggered_~__retres1~1 := 1; 42#L210true is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 119#L211true activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 34#L381true assume !(0 != activate_threads_~tmp___1~1); 35#L381-2true assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 15#L329true assume { :end_inline_reset_delta_events } true; 80#L435-3true [2018-11-18 09:58:54,034 INFO L796 eck$LassoCheckResult]: Loop: 80#L435-3true assume true; 75#L435-1true assume !false; 32#L436true start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 101#L294true assume !true; 11#L310true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 3#L219-1true assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 12#L321-1true assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 89#L107-3true assume !(1 == ~P_1_pc~0); 86#L107-5true is_P_1_triggered_~__retres1~0 := 0; 105#L118-1true is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 62#L119-1true activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 19#L373-3true assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 23#L373-5true assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 108#L189-3true assume 1 == ~C_1_pc~0; 68#L190-1true assume 1 == ~e~0;is_C_1_triggered_~__retres1~1 := 1; 40#L210-1true is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 114#L211-1true activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 36#L381-3true assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 26#L381-5true assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 18#L329-1true assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 120#L244-1true assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 46#L257-1true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 127#L258-1true start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 95#L454true assume !(0 == start_simulation_~tmp~3); 83#L454-2true assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 115#L244-2true assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 45#L257-2true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 125#L258-2true stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 4#L409true assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 69#L416true stop_simulation_#res := stop_simulation_~__retres2~0; 28#L417true start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 126#L467true assume !(0 != start_simulation_~tmp___0~2); 80#L435-3true [2018-11-18 09:58:54,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1103808071, now seen corresponding path program 1 times [2018-11-18 09:58:54,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:54,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:54,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:54,141 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:58:54,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1366951639, now seen corresponding path program 1 times [2018-11-18 09:58:54,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:54,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:54,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:58:54,152 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:58:54,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:54,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:54,163 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 3 states. [2018-11-18 09:58:54,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:54,180 INFO L93 Difference]: Finished difference Result 126 states and 176 transitions. [2018-11-18 09:58:54,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:54,183 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 126 states and 176 transitions. [2018-11-18 09:58:54,186 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 94 [2018-11-18 09:58:54,191 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 126 states to 119 states and 169 transitions. [2018-11-18 09:58:54,192 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 119 [2018-11-18 09:58:54,192 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 119 [2018-11-18 09:58:54,193 INFO L73 IsDeterministic]: Start isDeterministic. Operand 119 states and 169 transitions. [2018-11-18 09:58:54,193 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:54,194 INFO L705 BuchiCegarLoop]: Abstraction has 119 states and 169 transitions. [2018-11-18 09:58:54,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states and 169 transitions. [2018-11-18 09:58:54,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-18 09:58:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-18 09:58:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 169 transitions. [2018-11-18 09:58:54,216 INFO L728 BuchiCegarLoop]: Abstraction has 119 states and 169 transitions. [2018-11-18 09:58:54,216 INFO L608 BuchiCegarLoop]: Abstraction has 119 states and 169 transitions. [2018-11-18 09:58:54,216 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 09:58:54,216 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 119 states and 169 transitions. [2018-11-18 09:58:54,217 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 94 [2018-11-18 09:58:54,217 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:54,217 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:54,218 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] [2018-11-18 09:58:54,218 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] [2018-11-18 09:58:54,218 INFO L794 eck$LassoCheckResult]: Stem: 376#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 284#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 285#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 268#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 269#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 363#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 364#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 277#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 278#L107 assume !(1 == ~P_1_pc~0); 353#L107-2 is_P_1_triggered_~__retres1~0 := 0; 352#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 355#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 310#L373 assume !(0 != activate_threads_~tmp~1); 288#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 289#L189 assume 1 == ~C_1_pc~0; 361#L190 assume 1 == ~e~0;is_C_1_triggered_~__retres1~1 := 1; 321#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 325#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 315#L381 assume !(0 != activate_threads_~tmp___1~1); 316#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 286#L329 assume { :end_inline_reset_delta_events } true; 287#L435-3 [2018-11-18 09:58:54,218 INFO L796 eck$LassoCheckResult]: Loop: 287#L435-3 assume true; 367#L435-1 assume !false; 311#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 312#L294 assume true; 378#L269-1 assume !false; 370#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 371#L244 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 330#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 331#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 279#L274 assume !(0 != eval_~tmp___2~0); 280#L310 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 264#L219-1 assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 265#L321-1 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 281#L107-3 assume 1 == ~P_1_pc~0; 347#L108-1 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 348#L118-1 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 350#L119-1 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 292#L373-3 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 293#L373-5 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 299#L189-3 assume 1 == ~C_1_pc~0; 359#L190-1 assume 1 == ~e~0;is_C_1_triggered_~__retres1~1 := 1; 323#L210-1 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 324#L211-1 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 317#L381-3 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 301#L381-5 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 290#L329-1 assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 291#L244-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 328#L257-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 329#L258-1 start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 377#L454 assume !(0 == start_simulation_~tmp~3); 372#L454-2 assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 373#L244-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 326#L257-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 327#L258-2 stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 266#L409 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 267#L416 stop_simulation_#res := stop_simulation_~__retres2~0; 304#L417 start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 305#L467 assume !(0 != start_simulation_~tmp___0~2); 287#L435-3 [2018-11-18 09:58:54,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,218 INFO L82 PathProgramCache]: Analyzing trace with hash 484539831, now seen corresponding path program 1 times [2018-11-18 09:58:54,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:54,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:54,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:54,260 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:58:54,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1007883372, now seen corresponding path program 1 times [2018-11-18 09:58:54,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:54,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:54,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:58:54,297 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:58:54,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:54,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:54,297 INFO L87 Difference]: Start difference. First operand 119 states and 169 transitions. cyclomatic complexity: 51 Second operand 3 states. [2018-11-18 09:58:54,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:54,348 INFO L93 Difference]: Finished difference Result 207 states and 284 transitions. [2018-11-18 09:58:54,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:54,349 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 207 states and 284 transitions. [2018-11-18 09:58:54,351 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 184 [2018-11-18 09:58:54,353 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 207 states to 207 states and 284 transitions. [2018-11-18 09:58:54,353 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 207 [2018-11-18 09:58:54,353 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 207 [2018-11-18 09:58:54,354 INFO L73 IsDeterministic]: Start isDeterministic. Operand 207 states and 284 transitions. [2018-11-18 09:58:54,354 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:54,354 INFO L705 BuchiCegarLoop]: Abstraction has 207 states and 284 transitions. [2018-11-18 09:58:54,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states and 284 transitions. [2018-11-18 09:58:54,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 199. [2018-11-18 09:58:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2018-11-18 09:58:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 274 transitions. [2018-11-18 09:58:54,363 INFO L728 BuchiCegarLoop]: Abstraction has 199 states and 274 transitions. [2018-11-18 09:58:54,363 INFO L608 BuchiCegarLoop]: Abstraction has 199 states and 274 transitions. [2018-11-18 09:58:54,363 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 09:58:54,363 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 199 states and 274 transitions. [2018-11-18 09:58:54,364 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 176 [2018-11-18 09:58:54,365 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:54,365 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:54,365 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] [2018-11-18 09:58:54,365 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] [2018-11-18 09:58:54,366 INFO L794 eck$LassoCheckResult]: Stem: 712#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 619#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 620#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 603#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 604#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 699#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 700#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 612#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 613#L107 assume !(1 == ~P_1_pc~0); 690#L107-2 is_P_1_triggered_~__retres1~0 := 0; 689#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 692#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 645#L373 assume !(0 != activate_threads_~tmp~1); 623#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 624#L189 assume !(1 == ~C_1_pc~0); 718#L189-2 assume !(2 == ~C_1_pc~0); 655#L199-1 is_C_1_triggered_~__retres1~1 := 0; 656#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 661#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 650#L381 assume !(0 != activate_threads_~tmp___1~1); 651#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 621#L329 assume { :end_inline_reset_delta_events } true; 622#L435-3 [2018-11-18 09:58:54,366 INFO L796 eck$LassoCheckResult]: Loop: 622#L435-3 assume true; 703#L435-1 assume !false; 646#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 647#L294 assume true; 715#L269-1 assume !false; 706#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 707#L244 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 666#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 667#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 614#L274 assume !(0 != eval_~tmp___2~0); 615#L310 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 601#L219-1 assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 602#L321-1 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 616#L107-3 assume 1 == ~P_1_pc~0; 684#L108-1 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 685#L118-1 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 687#L119-1 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 627#L373-3 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 628#L373-5 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 631#L189-3 assume !(1 == ~C_1_pc~0); 717#L189-5 assume !(2 == ~C_1_pc~0); 724#L199-3 is_C_1_triggered_~__retres1~1 := 0; 766#L210-1 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 762#L211-1 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 760#L381-3 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 758#L381-5 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 756#L329-1 assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 752#L244-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 750#L257-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 748#L258-1 start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 745#L454 assume !(0 == start_simulation_~tmp~3); 708#L454-2 assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 709#L244-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 662#L257-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 663#L258-2 stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 599#L409 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 600#L416 stop_simulation_#res := stop_simulation_~__retres2~0; 639#L417 start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 640#L467 assume !(0 != start_simulation_~tmp___0~2); 622#L435-3 [2018-11-18 09:58:54,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,366 INFO L82 PathProgramCache]: Analyzing trace with hash 1818999495, now seen corresponding path program 1 times [2018-11-18 09:58:54,366 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,395 INFO L82 PathProgramCache]: Analyzing trace with hash 2003883065, now seen corresponding path program 1 times [2018-11-18 09:58:54,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:54,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:54,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:58:54,427 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:58:54,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:58:54,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:58:54,428 INFO L87 Difference]: Start difference. First operand 199 states and 274 transitions. cyclomatic complexity: 76 Second operand 5 states. [2018-11-18 09:58:54,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:54,531 INFO L93 Difference]: Finished difference Result 343 states and 466 transitions. [2018-11-18 09:58:54,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:58:54,532 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 343 states and 466 transitions. [2018-11-18 09:58:54,533 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 320 [2018-11-18 09:58:54,535 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 343 states to 343 states and 466 transitions. [2018-11-18 09:58:54,535 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 343 [2018-11-18 09:58:54,535 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 343 [2018-11-18 09:58:54,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 343 states and 466 transitions. [2018-11-18 09:58:54,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:54,536 INFO L705 BuchiCegarLoop]: Abstraction has 343 states and 466 transitions. [2018-11-18 09:58:54,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states and 466 transitions. [2018-11-18 09:58:54,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 205. [2018-11-18 09:58:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-11-18 09:58:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 280 transitions. [2018-11-18 09:58:54,543 INFO L728 BuchiCegarLoop]: Abstraction has 205 states and 280 transitions. [2018-11-18 09:58:54,543 INFO L608 BuchiCegarLoop]: Abstraction has 205 states and 280 transitions. [2018-11-18 09:58:54,543 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 09:58:54,543 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 205 states and 280 transitions. [2018-11-18 09:58:54,544 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 182 [2018-11-18 09:58:54,545 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:54,545 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:54,545 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] [2018-11-18 09:58:54,545 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] [2018-11-18 09:58:54,546 INFO L794 eck$LassoCheckResult]: Stem: 1285#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 1178#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 1179#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 1161#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 1162#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 1264#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 1265#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 1170#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 1171#L107 assume !(1 == ~P_1_pc~0); 1253#L107-2 is_P_1_triggered_~__retres1~0 := 0; 1252#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 1255#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 1206#L373 assume !(0 != activate_threads_~tmp~1); 1182#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 1183#L189 assume !(1 == ~C_1_pc~0); 1292#L189-2 assume !(2 == ~C_1_pc~0); 1217#L199-1 is_C_1_triggered_~__retres1~1 := 0; 1218#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 1222#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 1211#L381 assume !(0 != activate_threads_~tmp___1~1); 1212#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 1180#L329 assume { :end_inline_reset_delta_events } true; 1181#L435-3 [2018-11-18 09:58:54,546 INFO L796 eck$LassoCheckResult]: Loop: 1181#L435-3 assume true; 1268#L435-1 assume !false; 1269#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 1229#L294 assume true; 1337#L269-1 assume !false; 1330#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 1327#L244 assume !(0 == ~P_1_st~0); 1323#L248 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~2 := 0; 1321#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 1317#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 1306#L274 assume !(0 != eval_~tmp___2~0); 1307#L310 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 1315#L219-1 assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 1174#L321-1 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 1175#L107-3 assume !(1 == ~P_1_pc~0); 1248#L107-5 is_P_1_triggered_~__retres1~0 := 0; 1247#L118-1 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 1314#L119-1 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 1186#L373-3 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 1187#L373-5 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 1290#L189-3 assume !(1 == ~C_1_pc~0); 1291#L189-5 assume !(2 == ~C_1_pc~0); 1305#L199-3 is_C_1_triggered_~__retres1~1 := 0; 1219#L210-1 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 1220#L211-1 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 1213#L381-3 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 1214#L381-5 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 1184#L329-1 assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 1185#L244-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 1349#L257-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 1348#L258-1 start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 1347#L454 assume !(0 == start_simulation_~tmp~3); 1275#L454-2 assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 1276#L244-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 1355#L257-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 1354#L258-2 stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 1353#L409 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 1262#L416 stop_simulation_#res := stop_simulation_~__retres2~0; 1200#L417 start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 1201#L467 assume !(0 != start_simulation_~tmp___0~2); 1181#L435-3 [2018-11-18 09:58:54,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1818999495, now seen corresponding path program 2 times [2018-11-18 09:58:54,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,558 INFO L82 PathProgramCache]: Analyzing trace with hash 135342666, now seen corresponding path program 1 times [2018-11-18 09:58:54,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,559 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:58:54,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:54,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:54,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:58:54,635 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:58:54,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:58:54,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:58:54,635 INFO L87 Difference]: Start difference. First operand 205 states and 280 transitions. cyclomatic complexity: 76 Second operand 5 states. [2018-11-18 09:58:54,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:54,783 INFO L93 Difference]: Finished difference Result 554 states and 747 transitions. [2018-11-18 09:58:54,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:58:54,784 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 554 states and 747 transitions. [2018-11-18 09:58:54,787 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 510 [2018-11-18 09:58:54,791 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 554 states to 554 states and 747 transitions. [2018-11-18 09:58:54,791 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 554 [2018-11-18 09:58:54,792 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 554 [2018-11-18 09:58:54,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 554 states and 747 transitions. [2018-11-18 09:58:54,794 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:54,794 INFO L705 BuchiCegarLoop]: Abstraction has 554 states and 747 transitions. [2018-11-18 09:58:54,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states and 747 transitions. [2018-11-18 09:58:54,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 220. [2018-11-18 09:58:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-18 09:58:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 295 transitions. [2018-11-18 09:58:54,804 INFO L728 BuchiCegarLoop]: Abstraction has 220 states and 295 transitions. [2018-11-18 09:58:54,804 INFO L608 BuchiCegarLoop]: Abstraction has 220 states and 295 transitions. [2018-11-18 09:58:54,805 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 09:58:54,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 220 states and 295 transitions. [2018-11-18 09:58:54,806 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 194 [2018-11-18 09:58:54,806 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:54,806 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:54,807 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] [2018-11-18 09:58:54,807 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] [2018-11-18 09:58:54,808 INFO L794 eck$LassoCheckResult]: Stem: 2059#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 1949#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 1950#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 1933#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 1934#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 2034#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 2035#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 1942#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 1943#L107 assume !(1 == ~P_1_pc~0); 2024#L107-2 is_P_1_triggered_~__retres1~0 := 0; 2055#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2148#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 1975#L373 assume !(0 != activate_threads_~tmp~1); 1953#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 1954#L189 assume !(1 == ~C_1_pc~0); 2068#L189-2 assume !(2 == ~C_1_pc~0); 1986#L199-1 is_C_1_triggered_~__retres1~1 := 0; 1987#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 1991#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 1981#L381 assume !(0 != activate_threads_~tmp___1~1); 1982#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 1951#L329 assume { :end_inline_reset_delta_events } true; 1952#L435-3 [2018-11-18 09:58:54,808 INFO L796 eck$LassoCheckResult]: Loop: 1952#L435-3 assume true; 2127#L435-1 assume !false; 2126#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 1998#L294 assume true; 2122#L269-1 assume !false; 2120#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2118#L244 assume !(0 == ~P_1_st~0); 2115#L248 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~2 := 0; 2114#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2111#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 2109#L274 assume !(0 != eval_~tmp___2~0); 2108#L310 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 2107#L219-1 assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 2106#L321-1 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 2052#L107-3 assume 1 == ~P_1_pc~0; 2053#L108-1 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 2104#L118-1 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2102#L119-1 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 2100#L373-3 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 1964#L373-5 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 1965#L189-3 assume !(1 == ~C_1_pc~0); 2067#L189-5 assume !(2 == ~C_1_pc~0); 2076#L199-3 is_C_1_triggered_~__retres1~1 := 0; 2124#L210-1 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 2123#L211-1 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 2121#L381-3 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 2119#L381-5 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 2117#L329-1 assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2112#L244-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 2110#L257-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2098#L258-1 start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 2060#L454 assume !(0 == start_simulation_~tmp~3); 2061#L454-2 assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2136#L244-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 2135#L257-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2134#L258-2 stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 2133#L409 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 2132#L416 stop_simulation_#res := stop_simulation_~__retres2~0; 2131#L417 start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 2129#L467 assume !(0 != start_simulation_~tmp___0~2); 1952#L435-3 [2018-11-18 09:58:54,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1818999495, now seen corresponding path program 3 times [2018-11-18 09:58:54,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,829 INFO L82 PathProgramCache]: Analyzing trace with hash -503441813, now seen corresponding path program 1 times [2018-11-18 09:58:54,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,830 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:58:54,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:54,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:54,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:58:54,879 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:58:54,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:58:54,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:58:54,879 INFO L87 Difference]: Start difference. First operand 220 states and 295 transitions. cyclomatic complexity: 76 Second operand 5 states. [2018-11-18 09:58:54,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:54,949 INFO L93 Difference]: Finished difference Result 460 states and 617 transitions. [2018-11-18 09:58:54,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:58:54,949 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 460 states and 617 transitions. [2018-11-18 09:58:54,951 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 434 [2018-11-18 09:58:54,953 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 460 states to 460 states and 617 transitions. [2018-11-18 09:58:54,953 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 460 [2018-11-18 09:58:54,953 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 460 [2018-11-18 09:58:54,953 INFO L73 IsDeterministic]: Start isDeterministic. Operand 460 states and 617 transitions. [2018-11-18 09:58:54,954 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:54,954 INFO L705 BuchiCegarLoop]: Abstraction has 460 states and 617 transitions. [2018-11-18 09:58:54,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states and 617 transitions. [2018-11-18 09:58:54,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 226. [2018-11-18 09:58:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-11-18 09:58:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 298 transitions. [2018-11-18 09:58:54,961 INFO L728 BuchiCegarLoop]: Abstraction has 226 states and 298 transitions. [2018-11-18 09:58:54,961 INFO L608 BuchiCegarLoop]: Abstraction has 226 states and 298 transitions. [2018-11-18 09:58:54,961 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-18 09:58:54,961 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states and 298 transitions. [2018-11-18 09:58:54,962 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 200 [2018-11-18 09:58:54,963 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:54,963 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:54,963 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] [2018-11-18 09:58:54,963 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] [2018-11-18 09:58:54,964 INFO L794 eck$LassoCheckResult]: Stem: 2742#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 2643#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 2644#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 2627#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 2628#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 2725#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 2726#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 2636#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 2637#L107 assume !(1 == ~P_1_pc~0); 2715#L107-2 is_P_1_triggered_~__retres1~0 := 0; 2739#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2716#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 2670#L373 assume !(0 != activate_threads_~tmp~1); 2647#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 2648#L189 assume !(1 == ~C_1_pc~0); 2749#L189-2 assume !(2 == ~C_1_pc~0); 2681#L199-1 is_C_1_triggered_~__retres1~1 := 0; 2682#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 2687#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 2676#L381 assume !(0 != activate_threads_~tmp___1~1); 2677#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 2645#L329 assume { :end_inline_reset_delta_events } true; 2646#L435-3 [2018-11-18 09:58:54,964 INFO L796 eck$LassoCheckResult]: Loop: 2646#L435-3 assume true; 2729#L435-1 assume !false; 2672#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 2673#L294 assume true; 2745#L269-1 assume !false; 2733#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2734#L244 assume !(0 == ~P_1_st~0); 2731#L248 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~2 := 0; 2732#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2841#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 2839#L274 assume !(0 != eval_~tmp___2~0); 2639#L310 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 2623#L219-1 assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 2624#L321-1 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 2640#L107-3 assume 1 == ~P_1_pc~0; 2709#L108-1 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 2710#L118-1 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2785#L119-1 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 2782#L373-3 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 2652#L373-5 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 2747#L189-3 assume !(1 == ~C_1_pc~0); 2748#L189-5 assume !(2 == ~C_1_pc~0); 2756#L199-3 is_C_1_triggered_~__retres1~1 := 0; 2778#L210-1 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 2777#L211-1 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 2776#L381-3 assume !(0 != activate_threads_~tmp___1~1); 2775#L381-5 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 2774#L329-1 assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2772#L244-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 2771#L257-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2770#L258-1 start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 2769#L454 assume !(0 == start_simulation_~tmp~3); 2735#L454-2 assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2736#L244-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 2688#L257-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2689#L258-2 stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 2625#L409 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 2626#L416 stop_simulation_#res := stop_simulation_~__retres2~0; 2665#L417 start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 2666#L467 assume !(0 != start_simulation_~tmp___0~2); 2646#L435-3 [2018-11-18 09:58:54,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1818999495, now seen corresponding path program 4 times [2018-11-18 09:58:54,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1783305491, now seen corresponding path program 1 times [2018-11-18 09:58:54,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,978 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:58:54,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:54,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:54,991 INFO L82 PathProgramCache]: Analyzing trace with hash 507504563, now seen corresponding path program 1 times [2018-11-18 09:58:54,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:54,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:54,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:54,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:55,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:55,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:55,137 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 64 [2018-11-18 09:58:55,184 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:58:55,185 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:58:55,185 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:58:55,185 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:58:55,185 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:58:55,185 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:58:55,185 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:58:55,186 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:58:55,186 INFO L131 ssoRankerPreferences]: Filename of dumped script: kundu1_false-unreach-call_false-termination.cil.c_Iteration6_Loop [2018-11-18 09:58:55,186 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:58:55,186 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:58:55,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,417 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:58:55,417 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,421 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,425 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,426 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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,446 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,447 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,449 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,449 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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,466 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,466 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,473 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,473 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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,490 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,490 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,501 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,502 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_is_C_1_triggered_#res=0, ULTIMATE.start_activate_threads_~tmp___1~1=0, ULTIMATE.start_is_C_1_triggered_~__retres1~1=0} Honda state: {ULTIMATE.start_is_C_1_triggered_#res=0, ULTIMATE.start_activate_threads_~tmp___1~1=0, ULTIMATE.start_is_C_1_triggered_~__retres1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,531 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,531 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,533 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,534 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stop_simulation_#t~ret6=0} Honda state: {ULTIMATE.start_stop_simulation_#t~ret6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,550 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,550 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,552 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,552 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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,577 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,577 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,581 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,581 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_#t~ret8=0} Honda state: {ULTIMATE.start_start_simulation_#t~ret8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,602 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,602 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,604 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,604 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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,622 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,622 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,624 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,624 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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,640 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,640 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,642 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,642 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___2~0=0} Honda state: {ULTIMATE.start_eval_~tmp___2~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,659 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,659 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,662 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,662 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_activate_threads_~tmp~1=1, ULTIMATE.start_is_P_1_triggered_~__retres1~0=1, ULTIMATE.start_is_P_1_triggered_#res=1} Honda state: {ULTIMATE.start_activate_threads_~tmp~1=1, ULTIMATE.start_is_P_1_triggered_~__retres1~0=1, ULTIMATE.start_is_P_1_triggered_#res=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,678 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,678 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,680 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,680 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~P_1_pc~0=1} Honda state: {~P_1_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,695 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,695 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,697 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,698 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_#t~ret7=0} Honda state: {ULTIMATE.start_start_simulation_#t~ret7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,713 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,714 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,715 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,715 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_activate_threads_~tmp___0~1=0} Honda state: {ULTIMATE.start_activate_threads_~tmp___0~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,731 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,731 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,733 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,733 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~P_1_ev~0=1} Honda state: {~P_1_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,749 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,749 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,752 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,752 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_exists_runnable_thread_~__retres1~2=1, ULTIMATE.start_stop_simulation_~tmp~2=1, ULTIMATE.start_exists_runnable_thread_#res=1} Honda state: {ULTIMATE.start_exists_runnable_thread_~__retres1~2=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_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,767 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,767 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,769 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,769 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~C_1_st~0=7} Honda state: {~C_1_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,786 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,786 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,788 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,788 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~C_1_pc~0=7} Honda state: {~C_1_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,805 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,808 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,808 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~tmp___0~2=0, ULTIMATE.start_stop_simulation_~__retres2~0=0, ULTIMATE.start_stop_simulation_#res=0} Honda state: {ULTIMATE.start_start_simulation_~tmp___0~2=0, ULTIMATE.start_stop_simulation_~__retres2~0=0, ULTIMATE.start_stop_simulation_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/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 [2018-11-18 09:58:55,824 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,824 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,826 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,826 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~tmp~3=1} Honda state: {ULTIMATE.start_start_simulation_~tmp~3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:58:55,841 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,841 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,843 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,843 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:58:55,860 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,860 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,862 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:58:55,862 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_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:58:55,877 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:58:55,878 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:58:55,895 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:58:55,895 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:58:55,915 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 09:58:55,916 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:58:55,916 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:58:55,916 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:58:55,916 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:58:55,916 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:58:55,916 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:58:55,916 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:58:55,916 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:58:55,916 INFO L131 ssoRankerPreferences]: Filename of dumped script: kundu1_false-unreach-call_false-termination.cil.c_Iteration6_Loop [2018-11-18 09:58:55,916 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:58:55,916 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:58:55,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:55,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:58:56,177 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:58:56,183 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:58:56,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,187 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,190 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,194 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,203 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,205 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,209 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 [2018-11-18 09:58:56,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,212 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,212 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,214 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,217 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,218 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,220 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,227 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,231 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 [2018-11-18 09:58:56,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,232 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,235 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,238 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,242 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,250 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,250 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:58:56,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:58:56,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,256 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 09:58:56,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,299 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:56,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,300 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 [2018-11-18 09:58:56,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,301 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:56,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,316 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:56,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,322 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 09:58:56,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,327 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 [2018-11-18 09:58:56,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,341 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 [2018-11-18 09:58:56,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,343 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 [2018-11-18 09:58:56,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,348 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 [2018-11-18 09:58:56,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,359 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 [2018-11-18 09:58:56,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,361 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 [2018-11-18 09:58:56,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,365 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,366 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:56,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,368 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,368 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:56,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,388 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,389 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:56,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,396 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 09:58:56,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,405 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 [2018-11-18 09:58:56,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,420 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,423 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,423 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,424 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 [2018-11-18 09:58:56,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,428 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,430 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 [2018-11-18 09:58:56,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,431 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,436 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,463 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 [2018-11-18 09:58:56,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,468 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 [2018-11-18 09:58:56,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,469 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,469 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:58:56,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,470 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 [2018-11-18 09:58:56,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,471 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,472 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:58:56,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,474 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 [2018-11-18 09:58:56,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,481 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 [2018-11-18 09:58:56,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,486 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 [2018-11-18 09:58:56,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,493 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,494 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 [2018-11-18 09:58:56,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,495 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,495 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:58:56,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:58:56,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,504 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 09:58:56,527 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 [2018-11-18 09:58:56,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,531 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,536 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 [2018-11-18 09:58:56,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,556 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 [2018-11-18 09:58:56,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,584 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,595 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,598 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 [2018-11-18 09:58:56,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,598 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,599 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:56,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,603 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 [2018-11-18 09:58:56,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,606 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,607 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:56,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,613 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,622 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 [2018-11-18 09:58:56,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,623 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,635 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,635 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:56,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:58:56,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:58:56,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,643 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 09:58:56,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,644 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,656 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,660 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,664 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 [2018-11-18 09:58:56,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,665 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,668 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 [2018-11-18 09:58:56,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,669 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,672 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,675 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 [2018-11-18 09:58:56,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,683 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,686 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 [2018-11-18 09:58:56,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,690 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 [2018-11-18 09:58:56,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,690 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,704 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,709 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 [2018-11-18 09:58:56,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,709 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,713 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,718 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,720 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:56,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,725 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,726 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,727 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:56,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,731 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,752 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 [2018-11-18 09:58:56,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,756 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,761 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,765 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,765 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,766 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:56,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,785 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:58:56,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,788 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 09:58:56,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,790 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,819 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 [2018-11-18 09:58:56,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,917 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,919 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:58:56,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,926 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,928 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:58:56,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,934 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 [2018-11-18 09:58:56,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,967 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:56,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,970 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:58:56,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:56,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:58:56,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:58:56,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,982 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 09:58:56,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,986 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 [2018-11-18 09:58:56,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:56,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:56,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:56,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:56,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:56,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:56,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:56,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:56,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:56,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:56,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,052 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 [2018-11-18 09:58:57,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,097 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:57,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,098 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:57,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,115 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,115 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:57,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,116 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:57,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,155 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:57,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,156 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:58:57,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:58:57,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:58:57,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:58:57,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,168 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 09:58:57,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,169 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,170 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,174 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 [2018-11-18 09:58:57,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,192 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,192 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,203 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,204 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,218 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,222 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,226 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,252 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,277 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,302 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,312 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 [2018-11-18 09:58:57,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,314 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,315 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,319 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,319 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,323 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:57,323 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:58:57,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,336 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:57,336 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,337 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:58:57,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,340 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 [2018-11-18 09:58:57,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,367 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,368 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,382 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 [2018-11-18 09:58:57,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,383 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:58:57,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,387 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:58:57,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:58:57,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,397 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 [2018-11-18 09:58:57,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:58:57,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:58:57,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:58:57,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:58:57,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:58:57,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:58:57,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:58:57,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:58:57,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:58:57,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:57,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:57,402 INFO L87 Difference]: Start difference. First operand 226 states and 298 transitions. cyclomatic complexity: 73 Second operand 3 states. [2018-11-18 09:58:57,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:57,574 INFO L93 Difference]: Finished difference Result 368 states and 476 transitions. [2018-11-18 09:58:57,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:57,574 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 368 states and 476 transitions. [2018-11-18 09:58:57,577 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 342 [2018-11-18 09:58:57,578 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 368 states to 368 states and 476 transitions. [2018-11-18 09:58:57,578 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 368 [2018-11-18 09:58:57,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 368 [2018-11-18 09:58:57,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 368 states and 476 transitions. [2018-11-18 09:58:57,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:57,580 INFO L705 BuchiCegarLoop]: Abstraction has 368 states and 476 transitions. [2018-11-18 09:58:57,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states and 476 transitions. [2018-11-18 09:58:57,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 368. [2018-11-18 09:58:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2018-11-18 09:58:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 476 transitions. [2018-11-18 09:58:57,588 INFO L728 BuchiCegarLoop]: Abstraction has 368 states and 476 transitions. [2018-11-18 09:58:57,588 INFO L608 BuchiCegarLoop]: Abstraction has 368 states and 476 transitions. [2018-11-18 09:58:57,588 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-11-18 09:58:57,588 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 368 states and 476 transitions. [2018-11-18 09:58:57,595 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 342 [2018-11-18 09:58:57,596 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:57,596 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:57,596 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] [2018-11-18 09:58:57,597 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 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] [2018-11-18 09:58:57,597 INFO L794 eck$LassoCheckResult]: Stem: 3350#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 3244#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 3245#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 3229#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 3230#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 3330#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 3331#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 3237#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3238#L107 assume !(1 == ~P_1_pc~0); 3317#L107-2 is_P_1_triggered_~__retres1~0 := 0; 3347#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 3319#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 3271#L373 assume !(0 != activate_threads_~tmp~1); 3248#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 3249#L189 assume !(1 == ~C_1_pc~0); 3360#L189-2 assume !(2 == ~C_1_pc~0); 3281#L199-1 is_C_1_triggered_~__retres1~1 := 0; 3282#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 3287#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 3276#L381 assume !(0 != activate_threads_~tmp___1~1); 3277#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 3246#L329 assume { :end_inline_reset_delta_events } true; 3247#L435-3 [2018-11-18 09:58:57,597 INFO L796 eck$LassoCheckResult]: Loop: 3247#L435-3 assume true; 3335#L435-1 assume !false; 3272#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 3273#L294 assume true; 3355#L269-1 assume !false; 3341#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 3342#L244 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 3292#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 3293#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 3239#L274 assume 0 != eval_~tmp___2~0; 3233#L274-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 3234#L283 assume 0 != eval_~tmp~0;~P_1_st~0 := 1;assume { :begin_inline_P_1 } true; 3298#L72 assume 0 == ~P_1_pc~0; 3254#L76 assume true; 3255#L83 assume !(~i~0 < ~max_loop~0); 3274#L95 ~P_1_st~0 := 2; 3275#L99 assume { :end_inline_P_1 } true; 3354#L279 assume !(0 == ~C_1_st~0); 3390#L294 assume true; 3382#L269-1 assume !false; 3383#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 3375#L244 assume !(0 == ~P_1_st~0); 3376#L248 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~2 := 0; 3449#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 3448#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 3447#L274 assume !(0 != eval_~tmp___2~0); 3240#L310 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 3227#L219-1 assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 3228#L321-1 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3241#L107-3 assume !(1 == ~P_1_pc~0); 3313#L107-5 is_P_1_triggered_~__retres1~0 := 0; 3345#L118-1 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 3314#L119-1 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 3252#L373-3 assume !(0 != activate_threads_~tmp~1); 3253#L373-5 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 3418#L189-3 assume !(1 == ~C_1_pc~0); 3397#L189-5 assume !(2 == ~C_1_pc~0); 3398#L199-3 is_C_1_triggered_~__retres1~1 := 0; 3563#L210-1 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 3562#L211-1 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 3561#L381-3 assume !(0 != activate_threads_~tmp___1~1); 3560#L381-5 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 3559#L329-1 assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 3374#L244-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 3290#L257-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 3291#L258-1 start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 3351#L454 assume !(0 == start_simulation_~tmp~3); 3343#L454-2 assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 3344#L244-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 3288#L257-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 3289#L258-2 stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 3225#L409 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 3226#L416 stop_simulation_#res := stop_simulation_~__retres2~0; 3265#L417 start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 3266#L467 assume !(0 != start_simulation_~tmp___0~2); 3247#L435-3 [2018-11-18 09:58:57,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:57,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1818999495, now seen corresponding path program 5 times [2018-11-18 09:58:57,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:57,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:57,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:57,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:57,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1372268056, now seen corresponding path program 1 times [2018-11-18 09:58:57,611 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:57,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:57,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,611 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:58:57,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:57,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:57,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:58:57,756 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:58:57,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:58:57,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:58:57,756 INFO L87 Difference]: Start difference. First operand 368 states and 476 transitions. cyclomatic complexity: 109 Second operand 4 states. [2018-11-18 09:58:57,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:57,779 INFO L93 Difference]: Finished difference Result 368 states and 468 transitions. [2018-11-18 09:58:57,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:58:57,779 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 368 states and 468 transitions. [2018-11-18 09:58:57,781 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 342 [2018-11-18 09:58:57,782 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 368 states to 368 states and 468 transitions. [2018-11-18 09:58:57,782 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 368 [2018-11-18 09:58:57,783 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 368 [2018-11-18 09:58:57,783 INFO L73 IsDeterministic]: Start isDeterministic. Operand 368 states and 468 transitions. [2018-11-18 09:58:57,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:57,784 INFO L705 BuchiCegarLoop]: Abstraction has 368 states and 468 transitions. [2018-11-18 09:58:57,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states and 468 transitions. [2018-11-18 09:58:57,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 368. [2018-11-18 09:58:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2018-11-18 09:58:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 468 transitions. [2018-11-18 09:58:57,791 INFO L728 BuchiCegarLoop]: Abstraction has 368 states and 468 transitions. [2018-11-18 09:58:57,791 INFO L608 BuchiCegarLoop]: Abstraction has 368 states and 468 transitions. [2018-11-18 09:58:57,791 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-11-18 09:58:57,791 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 368 states and 468 transitions. [2018-11-18 09:58:57,793 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 342 [2018-11-18 09:58:57,793 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:57,793 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:57,794 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] [2018-11-18 09:58:57,794 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 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] [2018-11-18 09:58:57,794 INFO L794 eck$LassoCheckResult]: Stem: 4093#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 3987#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 3988#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 3972#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 3973#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 4073#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 4074#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 3980#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3981#L107 assume !(1 == ~P_1_pc~0); 4061#L107-2 is_P_1_triggered_~__retres1~0 := 0; 4090#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 4062#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 4013#L373 assume !(0 != activate_threads_~tmp~1); 3991#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 3992#L189 assume !(1 == ~C_1_pc~0); 4102#L189-2 assume !(2 == ~C_1_pc~0); 4024#L199-1 is_C_1_triggered_~__retres1~1 := 0; 4025#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 4030#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 4019#L381 assume !(0 != activate_threads_~tmp___1~1); 4020#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 3989#L329 assume { :end_inline_reset_delta_events } true; 3990#L435-3 [2018-11-18 09:58:57,794 INFO L796 eck$LassoCheckResult]: Loop: 3990#L435-3 assume true; 4078#L435-1 assume !false; 4015#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 4016#L294 assume true; 4099#L269-1 assume !false; 4084#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 4085#L244 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 4108#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 4335#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 4334#L274 assume 0 != eval_~tmp___2~0; 4333#L274-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4098#L283 assume 0 != eval_~tmp~0;~P_1_st~0 := 1;assume { :begin_inline_P_1 } true; 4041#L72 assume 0 == ~P_1_pc~0; 3997#L76 assume true; 3998#L83 assume !(~i~0 < ~max_loop~0); 4017#L95 ~P_1_st~0 := 2; 4018#L99 assume { :end_inline_P_1 } true; 3977#L279 assume !(0 == ~C_1_st~0); 4191#L294 assume true; 4190#L269-1 assume !false; 4189#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 4188#L244 assume !(0 == ~P_1_st~0); 4187#L248 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~2 := 0; 4186#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 4185#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 4184#L274 assume !(0 != eval_~tmp___2~0); 3983#L310 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;assume { :begin_inline_update_channels } true; 3968#L219-1 assume { :end_inline_update_channels } true;start_simulation_~kernel_st~0 := 3;assume { :begin_inline_fire_delta_events } true; 3969#L321-1 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3984#L107-3 assume 1 == ~P_1_pc~0; 4054#L108-1 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 4055#L118-1 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 4057#L119-1 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 4058#L373-3 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 4002#L373-5 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 4003#L189-3 assume !(1 == ~C_1_pc~0); 4101#L189-5 assume !(2 == ~C_1_pc~0); 4040#L199-3 is_C_1_triggered_~__retres1~1 := 0; 4028#L210-1 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 4029#L211-1 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 4021#L381-3 assume !(0 != activate_threads_~tmp___1~1); 4005#L381-5 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 3993#L329-1 assume { :end_inline_reset_delta_events } true;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 3994#L244-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 4033#L257-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 4034#L258-1 start_simulation_#t~ret7 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 4094#L454 assume !(0 == start_simulation_~tmp~3); 4086#L454-2 assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 4087#L244-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 4031#L257-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 4032#L258-2 stop_simulation_#t~ret6 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 3970#L409 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 3971#L416 stop_simulation_#res := stop_simulation_~__retres2~0; 4008#L417 start_simulation_#t~ret8 := stop_simulation_#res;assume { :end_inline_stop_simulation } true;start_simulation_~tmp___0~2 := start_simulation_#t~ret8;havoc start_simulation_#t~ret8; 4009#L467 assume !(0 != start_simulation_~tmp___0~2); 3990#L435-3 [2018-11-18 09:58:57,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:57,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1818999495, now seen corresponding path program 6 times [2018-11-18 09:58:57,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:57,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:57,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:57,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:57,804 INFO L82 PathProgramCache]: Analyzing trace with hash 2065060043, now seen corresponding path program 1 times [2018-11-18 09:58:57,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:57,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:57,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,805 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:58:57,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:57,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:57,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:57,847 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:58:57,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:57,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:57,848 INFO L87 Difference]: Start difference. First operand 368 states and 468 transitions. cyclomatic complexity: 101 Second operand 3 states. [2018-11-18 09:58:57,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:57,907 INFO L93 Difference]: Finished difference Result 591 states and 744 transitions. [2018-11-18 09:58:57,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:57,907 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 591 states and 744 transitions. [2018-11-18 09:58:57,910 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 560 [2018-11-18 09:58:57,961 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 591 states to 591 states and 744 transitions. [2018-11-18 09:58:57,961 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 591 [2018-11-18 09:58:57,962 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 591 [2018-11-18 09:58:57,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 591 states and 744 transitions. [2018-11-18 09:58:57,963 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:57,963 INFO L705 BuchiCegarLoop]: Abstraction has 591 states and 744 transitions. [2018-11-18 09:58:57,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states and 744 transitions. [2018-11-18 09:58:57,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 583. [2018-11-18 09:58:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 583 states. [2018-11-18 09:58:57,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 583 states and 734 transitions. [2018-11-18 09:58:57,971 INFO L728 BuchiCegarLoop]: Abstraction has 583 states and 734 transitions. [2018-11-18 09:58:57,971 INFO L608 BuchiCegarLoop]: Abstraction has 583 states and 734 transitions. [2018-11-18 09:58:57,971 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2018-11-18 09:58:57,971 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 583 states and 734 transitions. [2018-11-18 09:58:57,973 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 552 [2018-11-18 09:58:57,973 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:57,973 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:57,974 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] [2018-11-18 09:58:57,974 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:58:57,974 INFO L794 eck$LassoCheckResult]: Stem: 5059#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 4952#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 4953#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 4937#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 4938#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 5037#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 5038#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 4945#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 4946#L107 assume !(1 == ~P_1_pc~0); 5055#L107-2 is_P_1_triggered_~__retres1~0 := 0; 5056#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 5026#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 4978#L373 assume !(0 != activate_threads_~tmp~1); 4956#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 4957#L189 assume !(1 == ~C_1_pc~0); 5065#L189-2 assume !(2 == ~C_1_pc~0); 4989#L199-1 is_C_1_triggered_~__retres1~1 := 0; 4990#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 4995#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 4984#L381 assume !(0 != activate_threads_~tmp___1~1); 4985#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 4954#L329 assume { :end_inline_reset_delta_events } true; 4955#L435-3 assume true; 5041#L435-1 assume !false; 5042#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 5003#L294 [2018-11-18 09:58:57,974 INFO L796 eck$LassoCheckResult]: Loop: 5003#L294 assume true; 5508#L269-1 assume !false; 5507#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 5506#L244 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 5505#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 5504#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 4947#L274 assume 0 != eval_~tmp___2~0; 4941#L274-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4942#L283 assume !(0 != eval_~tmp~0); 5002#L279 assume !(0 == ~C_1_st~0); 5003#L294 [2018-11-18 09:58:57,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:57,975 INFO L82 PathProgramCache]: Analyzing trace with hash 211667505, now seen corresponding path program 1 times [2018-11-18 09:58:57,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:57,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:57,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:57,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:57,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1371297112, now seen corresponding path program 1 times [2018-11-18 09:58:57,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:57,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:57,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:57,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:57,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:57,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1165068072, now seen corresponding path program 1 times [2018-11-18 09:58:57,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:57,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:57,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:57,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:57,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:58,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:58,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:58:58,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:58,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:58,060 INFO L87 Difference]: Start difference. First operand 583 states and 734 transitions. cyclomatic complexity: 154 Second operand 3 states. [2018-11-18 09:58:58,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:58,084 INFO L93 Difference]: Finished difference Result 919 states and 1131 transitions. [2018-11-18 09:58:58,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:58,085 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 919 states and 1131 transitions. [2018-11-18 09:58:58,089 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 863 [2018-11-18 09:58:58,092 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 919 states to 919 states and 1131 transitions. [2018-11-18 09:58:58,092 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 919 [2018-11-18 09:58:58,093 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 919 [2018-11-18 09:58:58,093 INFO L73 IsDeterministic]: Start isDeterministic. Operand 919 states and 1131 transitions. [2018-11-18 09:58:58,094 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:58,094 INFO L705 BuchiCegarLoop]: Abstraction has 919 states and 1131 transitions. [2018-11-18 09:58:58,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states and 1131 transitions. [2018-11-18 09:58:58,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 919. [2018-11-18 09:58:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2018-11-18 09:58:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1131 transitions. [2018-11-18 09:58:58,106 INFO L728 BuchiCegarLoop]: Abstraction has 919 states and 1131 transitions. [2018-11-18 09:58:58,106 INFO L608 BuchiCegarLoop]: Abstraction has 919 states and 1131 transitions. [2018-11-18 09:58:58,106 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2018-11-18 09:58:58,106 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 919 states and 1131 transitions. [2018-11-18 09:58:58,111 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 863 [2018-11-18 09:58:58,111 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:58,111 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:58,111 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] [2018-11-18 09:58:58,111 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:58:58,112 INFO L794 eck$LassoCheckResult]: Stem: 6575#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 6464#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 6465#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 6447#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 6448#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 6550#L226-2 assume !(1 == ~C_1_i~0);~C_1_st~0 := 2; 6551#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 6456#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 6457#L107 assume !(1 == ~P_1_pc~0); 6571#L107-2 is_P_1_triggered_~__retres1~0 := 0; 6572#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 6541#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 6490#L373 assume !(0 != activate_threads_~tmp~1); 6468#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 6469#L189 assume !(1 == ~C_1_pc~0); 6583#L189-2 assume !(2 == ~C_1_pc~0); 6502#L199-1 is_C_1_triggered_~__retres1~1 := 0; 6503#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 6507#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 6495#L381 assume !(0 != activate_threads_~tmp___1~1); 6496#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 6497#L329 assume { :end_inline_reset_delta_events } true; 6737#L435-3 assume true; 6735#L435-1 assume !false; 6724#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 6718#L294 [2018-11-18 09:58:58,112 INFO L796 eck$LassoCheckResult]: Loop: 6718#L294 assume true; 6719#L269-1 assume !false; 6712#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 6713#L244 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 6705#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 6706#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 6698#L274 assume 0 != eval_~tmp___2~0; 6699#L274-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 6691#L283 assume !(0 != eval_~tmp~0); 6693#L279 assume !(0 == ~C_1_st~0); 6718#L294 [2018-11-18 09:58:58,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:58,112 INFO L82 PathProgramCache]: Analyzing trace with hash -605980945, now seen corresponding path program 1 times [2018-11-18 09:58:58,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:58,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:58,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:58,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:58:58,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:58:58,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:58:58,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:58:58,127 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:58:58,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:58,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1371297112, now seen corresponding path program 2 times [2018-11-18 09:58:58,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:58,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:58,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:58,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:58:58,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:58:58,184 INFO L87 Difference]: Start difference. First operand 919 states and 1131 transitions. cyclomatic complexity: 215 Second operand 3 states. [2018-11-18 09:58:58,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:58:58,192 INFO L93 Difference]: Finished difference Result 900 states and 1111 transitions. [2018-11-18 09:58:58,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:58:58,193 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 900 states and 1111 transitions. [2018-11-18 09:58:58,197 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 863 [2018-11-18 09:58:58,200 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 900 states to 900 states and 1111 transitions. [2018-11-18 09:58:58,200 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 900 [2018-11-18 09:58:58,201 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 900 [2018-11-18 09:58:58,201 INFO L73 IsDeterministic]: Start isDeterministic. Operand 900 states and 1111 transitions. [2018-11-18 09:58:58,202 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:58:58,202 INFO L705 BuchiCegarLoop]: Abstraction has 900 states and 1111 transitions. [2018-11-18 09:58:58,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 900 states and 1111 transitions. [2018-11-18 09:58:58,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 900 to 900. [2018-11-18 09:58:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 900 states. [2018-11-18 09:58:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 900 states and 1111 transitions. [2018-11-18 09:58:58,213 INFO L728 BuchiCegarLoop]: Abstraction has 900 states and 1111 transitions. [2018-11-18 09:58:58,213 INFO L608 BuchiCegarLoop]: Abstraction has 900 states and 1111 transitions. [2018-11-18 09:58:58,213 INFO L442 BuchiCegarLoop]: ======== Iteration 11============ [2018-11-18 09:58:58,213 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 900 states and 1111 transitions. [2018-11-18 09:58:58,216 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 863 [2018-11-18 09:58:58,216 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:58:58,216 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:58:58,217 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] [2018-11-18 09:58:58,217 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:58:58,217 INFO L794 eck$LassoCheckResult]: Stem: 8393#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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;~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; 8288#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;~C_1_pc~0 := 0;main_~count~0 := 0;assume { :begin_inline_init_model } true;~P_1_i~0 := 1;~C_1_i~0 := 1; 8289#L486 assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret7, start_simulation_#t~ret8, 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;assume { :begin_inline_update_channels } true; 8272#L219 assume { :end_inline_update_channels } true;assume { :begin_inline_init_threads } true; 8273#L226 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 8371#L226-2 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 8372#L231-1 assume { :end_inline_init_threads } true;assume { :begin_inline_fire_delta_events } true; 8281#L321 assume { :end_inline_fire_delta_events } true;assume { :begin_inline_activate_threads } true;havoc activate_threads_#t~ret4, activate_threads_#t~ret5, 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;assume { :begin_inline_is_P_1_triggered } true;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 8282#L107 assume !(1 == ~P_1_pc~0); 8389#L107-2 is_P_1_triggered_~__retres1~0 := 0; 8390#L118 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 8362#L119 activate_threads_#t~ret4 := is_P_1_triggered_#res;assume { :end_inline_is_P_1_triggered } true;activate_threads_~tmp~1 := activate_threads_#t~ret4;havoc activate_threads_#t~ret4; 8313#L373 assume !(0 != activate_threads_~tmp~1); 8292#L373-2 assume { :begin_inline_is_C_1_triggered } true;havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~1;havoc is_C_1_triggered_~__retres1~1; 8293#L189 assume !(1 == ~C_1_pc~0); 8401#L189-2 assume !(2 == ~C_1_pc~0); 8325#L199-1 is_C_1_triggered_~__retres1~1 := 0; 8326#L210 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~1; 8331#L211 activate_threads_#t~ret5 := is_C_1_triggered_#res;assume { :end_inline_is_C_1_triggered } true;activate_threads_~tmp___1~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 8319#L381 assume !(0 != activate_threads_~tmp___1~1); 8320#L381-2 assume { :end_inline_activate_threads } true;assume { :begin_inline_reset_delta_events } true; 8290#L329 assume { :end_inline_reset_delta_events } true; 8291#L435-3 assume true; 8374#L435-1 assume !false; 8317#L436 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, 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; 8318#L294 [2018-11-18 09:58:58,217 INFO L796 eck$LassoCheckResult]: Loop: 8318#L294 assume true; 8413#L269-1 assume !false; 8380#L270 assume { :begin_inline_exists_runnable_thread } true;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 8381#L244 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~2 := 1; 8336#L257 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 8337#L258 eval_#t~ret1 := exists_runnable_thread_#res;assume { :end_inline_exists_runnable_thread } true;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 8280#L274 assume 0 != eval_~tmp___2~0; 8276#L274-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 8277#L283 assume !(0 != eval_~tmp~0); 8396#L279 assume 0 == ~C_1_st~0;eval_~tmp___1~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 8891#L298 assume !(0 != eval_~tmp___1~0); 8318#L294 [2018-11-18 09:58:58,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:58,217 INFO L82 PathProgramCache]: Analyzing trace with hash 211667505, now seen corresponding path program 2 times [2018-11-18 09:58:58,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:58,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:58,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,218 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:58:58,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:58,225 INFO L82 PathProgramCache]: Analyzing trace with hash 439460303, now seen corresponding path program 1 times [2018-11-18 09:58:58,225 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:58,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:58,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,225 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:58:58,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:58:58,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1757374049, now seen corresponding path program 1 times [2018-11-18 09:58:58,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:58:58,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:58:58,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:58:58,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:58:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:58:58,429 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2018-11-18 09:58:58,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 09:58:58 BoogieIcfgContainer [2018-11-18 09:58:58,505 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 09:58:58,505 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:58:58,505 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:58:58,505 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:58:58,506 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:58:53" (3/4) ... [2018-11-18 09:58:58,508 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 09:58:58,554 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3fd57dce-0275-4e36-a663-b973204c3cc0/bin-2019/uautomizer/witness.graphml [2018-11-18 09:58:58,555 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:58:58,555 INFO L168 Benchmark]: Toolchain (without parser) took 5325.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 959.2 MB in the beginning and 1.0 GB in the end (delta: -75.6 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:58,556 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:58:58,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.54 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:58,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:58,557 INFO L168 Benchmark]: Boogie Preprocessor took 17.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:58,557 INFO L168 Benchmark]: RCFGBuilder took 408.88 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:58,557 INFO L168 Benchmark]: BuchiAutomizer took 4563.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:58:58,557 INFO L168 Benchmark]: Witness Printer took 49.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:58:58,559 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 214.54 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 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 68.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 408.88 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4563.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * Witness Printer took 49.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 10 terminating modules (10 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.10 modules have a trivial ranking function, the largest among these consists of 5 locations. The remainder module has 900 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.5s and 11 iterations. TraceHistogramMax:2. Analysis of lassos took 3.4s. Construction of modules took 0.4s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 10. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 722 StatesRemovedByMinimization, 5 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 919 states and ocurred in iteration 9. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1849 SDtfs, 1984 SDslu, 2536 SDs, 0 SdLazy, 214 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI5 SFLT0 conc2 concLT0 SILN1 SILU0 SILI2 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital72 mio100 ax100 hnf100 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf86 smp100 dnf189 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 5ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 22 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: 269]: 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, \result=0, P_1_pc=0, __retres1=0, C_1_i=1, tmp=0, C_1_st=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7dd45ff3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@15d531c0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@16ad1ed7=0, data_0=0, kernel_st=1, tmp___0=0, tmp___1=0, tmp___2=1, tmp___0=0, data_1=0, __retres1=1, max_loop=2, tmp=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@36b3e2f9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5c386075=0, C_1_pr=0, \result=0, i=0, P_1_st=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@423e516=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6f324f21=0, P_1_i=1, e=0, C_1_ev=0, tmp___1=0, __retres1=0, tmp___0=0, num=0, timer=0, P_1_ev=0, tmp=0, C_1_pc=0, __retres2=0, \result=1} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 269]: 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 C_1_pc ; [L123] int C_1_st ; [L124] int C_1_i ; [L125] int C_1_ev ; [L126] int C_1_pr ; [L490] int count ; [L491] int __retres2 ; [L495] num = 0 [L496] i = 0 [L497] max_loop = 2 [L499] timer = 0 [L500] P_1_pc = 0 [L501] C_1_pc = 0 [L503] count = 0 [L504] CALL init_model() [L483] P_1_i = 1 [L484] RET C_1_i = 1 [L504] init_model() [L505] CALL start_simulation() [L421] int kernel_st ; [L422] int tmp ; [L423] int tmp___0 ; [L427] kernel_st = 0 [L428] FCALL update_channels() [L429] CALL init_threads() [L226] COND TRUE (int )P_1_i == 1 [L227] P_1_st = 0 [L231] COND TRUE (int )C_1_i == 1 [L232] RET C_1_st = 0 [L429] init_threads() [L430] FCALL fire_delta_events() [L431] CALL activate_threads() [L365] int tmp ; [L366] int tmp___0 ; [L367] int tmp___1 ; [L371] CALL, EXPR is_P_1_triggered() [L104] int __retres1 ; [L107] COND FALSE !((int )P_1_pc == 1) [L117] __retres1 = 0 [L119] RET return (__retres1); [L371] EXPR is_P_1_triggered() [L371] tmp = is_P_1_triggered() [L373] COND FALSE !(\read(tmp)) [L379] CALL, EXPR is_C_1_triggered() [L186] int __retres1 ; [L189] COND FALSE !((int )C_1_pc == 1) [L199] COND FALSE !((int )C_1_pc == 2) [L209] __retres1 = 0 [L211] RET return (__retres1); [L379] EXPR is_C_1_triggered() [L379] tmp___1 = is_C_1_triggered() [L381] COND FALSE, RET !(\read(tmp___1)) [L431] activate_threads() [L432] FCALL reset_delta_events() [L435] COND TRUE 1 [L438] kernel_st = 1 [L439] CALL eval() [L262] int tmp ; [L263] int tmp___0 ; [L264] int tmp___1 ; [L265] int tmp___2 ; Loop: [L269] COND TRUE 1 [L272] CALL, EXPR exists_runnable_thread() [L241] int __retres1 ; [L244] COND TRUE (int )P_1_st == 0 [L245] __retres1 = 1 [L258] RET return (__retres1); [L272] EXPR exists_runnable_thread() [L272] tmp___2 = exists_runnable_thread() [L274] COND TRUE \read(tmp___2) [L279] COND TRUE (int )P_1_st == 0 [L281] tmp = __VERIFIER_nondet_int() [L283] COND FALSE !(\read(tmp)) [L294] COND TRUE (int )C_1_st == 0 [L296] tmp___1 = __VERIFIER_nondet_int() [L298] COND FALSE !(\read(tmp___1)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...