./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-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_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 fc56d830892b5abb189f6806b677ccd05f5e9c9a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:22:32,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:22:32,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:22:32,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:22:32,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:22:32,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:22:32,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:22:32,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:22:32,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:22:32,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:22:32,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:22:32,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:22:32,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:22:32,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:22:32,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:22:32,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:22:32,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:22:32,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:22:32,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:22:32,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:22:32,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:22:32,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:22:32,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:22:32,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:22:32,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:22:32,673 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:22:32,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:22:32,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:22:32,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:22:32,676 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:22:32,676 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:22:32,676 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:22:32,676 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:22:32,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:22:32,677 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:22:32,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:22:32,678 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 09:22:32,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:22:32,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:22:32,690 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:22:32,690 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:22:32,691 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:22:32,691 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 09:22:32,691 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 09:22:32,691 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 09:22:32,691 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 09:22:32,691 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 09:22:32,691 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 09:22:32,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:22:32,692 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:22:32,692 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 09:22:32,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:22:32,692 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:22:32,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:22:32,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 09:22:32,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 09:22:32,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 09:22:32,693 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:22:32,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:22:32,693 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 09:22:32,693 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:22:32,693 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 09:22:32,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:22:32,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:22:32,694 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 09:22:32,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:22:32,694 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:22:32,694 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 09:22:32,695 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 09:22:32,695 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_22f02c66-e182-491f-a577-f4dbc62abb92/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 -> fc56d830892b5abb189f6806b677ccd05f5e9c9a [2018-11-18 09:22:32,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:22:32,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:22:32,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:22:32,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:22:32,731 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:22:32,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-18 09:22:32,777 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/data/a7b67a92f/bcaa828563604d9fb37479cb5e252386/FLAG593e5e082 [2018-11-18 09:22:33,204 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:22:33,205 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-18 09:22:33,212 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/data/a7b67a92f/bcaa828563604d9fb37479cb5e252386/FLAG593e5e082 [2018-11-18 09:22:33,221 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/data/a7b67a92f/bcaa828563604d9fb37479cb5e252386 [2018-11-18 09:22:33,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:22:33,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:22:33,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:22:33,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:22:33,226 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:22:33,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7072fde6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33, skipping insertion in model container [2018-11-18 09:22:33,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:22:33,271 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:22:33,458 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:22:33,462 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:22:33,520 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:22:33,531 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:22:33,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33 WrapperNode [2018-11-18 09:22:33,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:22:33,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:22:33,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:22:33,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:22:33,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:22:33,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:22:33,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:22:33,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:22:33,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... [2018-11-18 09:22:33,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:22:33,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:22:33,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:22:33,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:22:33,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:22:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:22:34,553 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:22:34,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:22:34 BoogieIcfgContainer [2018-11-18 09:22:34,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:22:34,554 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 09:22:34,554 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 09:22:34,557 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 09:22:34,558 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:22:34,558 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 09:22:33" (1/3) ... [2018-11-18 09:22:34,559 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a69343c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:22:34, skipping insertion in model container [2018-11-18 09:22:34,559 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:22:34,559 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:22:33" (2/3) ... [2018-11-18 09:22:34,559 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a69343c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:22:34, skipping insertion in model container [2018-11-18 09:22:34,559 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:22:34,560 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:22:34" (3/3) ... [2018-11-18 09:22:34,561 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-18 09:22:34,593 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:22:34,594 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 09:22:34,594 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 09:22:34,594 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 09:22:34,594 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:22:34,594 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:22:34,594 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 09:22:34,594 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:22:34,594 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 09:22:34,608 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 293 states. [2018-11-18 09:22:34,630 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 269 [2018-11-18 09:22:34,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:22:34,631 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:22:34,636 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:34,636 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:34,636 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 09:22:34,636 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 293 states. [2018-11-18 09:22:34,644 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 269 [2018-11-18 09:22:34,644 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:22:34,644 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:22:34,645 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:34,645 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:34,652 INFO L794 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 230#L1181true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 235#L1181-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 263#L1186-1true assume 1 == ~m_run_pc~0; 231#L1192true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 79#L1231true assume !(2 == ~s_run_pc~0); 260#L1252true assume !(1 == ~s_run_pc~0); 50#L1347-1true [2018-11-18 09:22:34,652 INFO L796 eck$LassoCheckResult]: Loop: 50#L1347-1true assume true; 78#L1264true assume !false; 20#L1265true start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 68#L1154true assume !true; 232#L1170true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 83#L1272true assume 1 == ~m_run_pc~0; 161#L1273true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 152#L1312true assume 2 == ~s_run_pc~0; 97#L1327true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 151#L1334true assume 0 == ~m_run_st~0; 50#L1347-1true [2018-11-18 09:22:34,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:34,657 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-18 09:22:34,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:34,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:34,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:34,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:22:34,757 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 09:22:34,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:22:34,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:22:34,762 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:22:34,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:34,762 INFO L82 PathProgramCache]: Analyzing trace with hash 893266424, now seen corresponding path program 1 times [2018-11-18 09:22:34,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:34,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:34,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:34,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:22:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:22:34,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:22:34,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:22:34,769 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:22:34,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:22:34,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:22:34,784 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-11-18 09:22:34,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:22:34,817 INFO L93 Difference]: Finished difference Result 288 states and 486 transitions. [2018-11-18 09:22:34,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:22:34,820 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 288 states and 486 transitions. [2018-11-18 09:22:34,823 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-18 09:22:34,829 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 288 states to 279 states and 477 transitions. [2018-11-18 09:22:34,830 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 279 [2018-11-18 09:22:34,831 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 279 [2018-11-18 09:22:34,832 INFO L73 IsDeterministic]: Start isDeterministic. Operand 279 states and 477 transitions. [2018-11-18 09:22:34,833 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:22:34,833 INFO L705 BuchiCegarLoop]: Abstraction has 279 states and 477 transitions. [2018-11-18 09:22:34,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states and 477 transitions. [2018-11-18 09:22:34,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2018-11-18 09:22:34,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-11-18 09:22:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 477 transitions. [2018-11-18 09:22:34,864 INFO L728 BuchiCegarLoop]: Abstraction has 279 states and 477 transitions. [2018-11-18 09:22:34,864 INFO L608 BuchiCegarLoop]: Abstraction has 279 states and 477 transitions. [2018-11-18 09:22:34,864 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 09:22:34,865 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 279 states and 477 transitions. [2018-11-18 09:22:34,866 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-18 09:22:34,866 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:22:34,866 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:22:34,866 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:34,866 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:34,867 INFO L794 eck$LassoCheckResult]: Stem: 778#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 617#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 618#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 863#L1181-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 865#L1186-1 assume 1 == ~m_run_pc~0; 864#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 638#L1231 assume !(2 == ~s_run_pc~0); 744#L1252 assume !(1 == ~s_run_pc~0); 633#L1347-1 [2018-11-18 09:22:34,867 INFO L796 eck$LassoCheckResult]: Loop: 633#L1347-1 assume true; 692#L1264 assume !false; 630#L1265 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 631#L1154 assume true; 728#L1128-1 assume !false; 798#L1129 assume !(0 == ~m_run_st~0); 592#L1133 assume !(0 == ~s_run_st~0); 594#L1170 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 747#L1272 assume 1 == ~m_run_pc~0; 748#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 697#L1312 assume 2 == ~s_run_pc~0; 765#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 767#L1334 assume 0 == ~m_run_st~0; 633#L1347-1 [2018-11-18 09:22:34,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:34,867 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-18 09:22:34,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:34,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:34,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:34,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:22:34,906 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 09:22:34,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:22:34,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:22:34,907 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:22:34,907 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:34,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1849716198, now seen corresponding path program 1 times [2018-11-18 09:22:34,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:34,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:34,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:34,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:34,982 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:22:34,982 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:22:34,983 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:22:34,983 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:22:34,983 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:22:34,983 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:22:34,983 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:22:34,983 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:22:34,984 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 09:22:34,984 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:22:34,984 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:22:34,997 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 09:22:35,007 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 09:22:35,008 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 09:22:35,010 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 09:22:35,014 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 09:22:35,020 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 09:22:35,022 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 09:22:35,024 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 09:22:35,026 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 09:22:35,028 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 09:22:35,030 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 09:22:35,108 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:22:35,109 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:35,121 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:22:35,121 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:35,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:22:35,168 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:22:35,204 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 09:22:35,205 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:22:35,205 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:22:35,205 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:22:35,206 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:22:35,206 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:22:35,206 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:22:35,206 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:22:35,206 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:22:35,206 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 09:22:35,206 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:22:35,206 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:22:35,207 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 09:22:35,211 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 09:22:35,213 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 09:22:35,216 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 09:22:35,220 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 09:22:35,223 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 09:22:35,226 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 09:22:35,232 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 09:22:35,234 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 09:22:35,236 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 09:22:35,237 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 09:22:35,307 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:22:35,310 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:22:35,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,313 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,325 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 09:22:35,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,330 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 09:22:35,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,331 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,333 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,335 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 09:22:35,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,336 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,337 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,343 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 09:22:35,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,353 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,355 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 09:22:35,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,357 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,361 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 09:22:35,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,362 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,362 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:35,365 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:35,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,366 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 09:22:35,367 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 09:22:35,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,367 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,374 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 09:22:35,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,376 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,377 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 09:22:35,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,378 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,381 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 09:22:35,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,382 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,396 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 09:22:35,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,397 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,409 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 09:22:35,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,412 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 09:22:35,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,413 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,414 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:35,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,428 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,429 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:35,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,455 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 09:22:35,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,460 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 09:22:35,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,461 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,462 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:35,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,468 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 09:22:35,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,473 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,477 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,478 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:35,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,500 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 09:22:35,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,505 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:35,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,508 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,509 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 09:22:35,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,511 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,511 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,526 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,527 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 09:22:35,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,533 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 09:22:35,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,534 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,535 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,542 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 09:22:35,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,552 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 09:22:35,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,558 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 09:22:35,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,567 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,570 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:35,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:35,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,571 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 09:22:35,572 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 09:22:35,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,573 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,574 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:35,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,585 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,588 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 09:22:35,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,596 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,597 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:35,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,606 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,611 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 09:22:35,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,611 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,617 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,622 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 09:22:35,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,623 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,631 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,634 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:35,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,636 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 09:22:35,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,637 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,639 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:35,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,662 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,665 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:35,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,694 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,703 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,706 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:35,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:35,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,718 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 09:22:35,718 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 09:22:35,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,719 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,720 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:35,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,734 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,735 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:35,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:35,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:35,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:35,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,813 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 09:22:35,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,814 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,814 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:22:35,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,839 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,844 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:35,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:22:35,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,858 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,874 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:35,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,878 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:35,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:35,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:35,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:35,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:35,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:35,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:35,887 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:35,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:35,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:35,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:22:35,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:22:35,890 INFO L87 Difference]: Start difference. First operand 279 states and 477 transitions. cyclomatic complexity: 199 Second operand 3 states. [2018-11-18 09:22:35,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:22:35,908 INFO L93 Difference]: Finished difference Result 279 states and 476 transitions. [2018-11-18 09:22:35,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:22:35,911 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 279 states and 476 transitions. [2018-11-18 09:22:35,913 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-18 09:22:35,915 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 279 states to 279 states and 476 transitions. [2018-11-18 09:22:35,915 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 279 [2018-11-18 09:22:35,916 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 279 [2018-11-18 09:22:35,916 INFO L73 IsDeterministic]: Start isDeterministic. Operand 279 states and 476 transitions. [2018-11-18 09:22:35,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:22:35,917 INFO L705 BuchiCegarLoop]: Abstraction has 279 states and 476 transitions. [2018-11-18 09:22:35,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states and 476 transitions. [2018-11-18 09:22:35,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2018-11-18 09:22:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-11-18 09:22:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 476 transitions. [2018-11-18 09:22:35,926 INFO L728 BuchiCegarLoop]: Abstraction has 279 states and 476 transitions. [2018-11-18 09:22:35,926 INFO L608 BuchiCegarLoop]: Abstraction has 279 states and 476 transitions. [2018-11-18 09:22:35,926 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 09:22:35,926 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 279 states and 476 transitions. [2018-11-18 09:22:35,928 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 259 [2018-11-18 09:22:35,928 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:22:35,928 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:22:35,928 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:35,928 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:35,928 INFO L794 eck$LassoCheckResult]: Stem: 1342#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1181#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1182#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1427#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1429#L1186-1 assume 1 == ~m_run_pc~0; 1428#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1202#L1231 assume !(2 == ~s_run_pc~0); 1308#L1252 assume !(1 == ~s_run_pc~0); 1197#L1347-1 [2018-11-18 09:22:35,929 INFO L796 eck$LassoCheckResult]: Loop: 1197#L1347-1 assume true; 1256#L1264 assume !false; 1194#L1265 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1195#L1154 assume true; 1292#L1128-1 assume !false; 1362#L1129 assume !(0 == ~m_run_st~0); 1156#L1133 assume !(0 == ~s_run_st~0); 1158#L1170 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1311#L1272 assume 1 == ~m_run_pc~0; 1312#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1261#L1312 assume 2 == ~s_run_pc~0; 1329#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1331#L1334 assume 0 == ~m_run_st~0; 1197#L1347-1 [2018-11-18 09:22:35,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:35,929 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-18 09:22:35,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:35,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:35,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:35,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:35,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:22:35,960 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 09:22:35,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:22:35,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:22:35,960 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:22:35,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:35,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1849716198, now seen corresponding path program 2 times [2018-11-18 09:22:35,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:35,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:35,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:35,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:35,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:36,006 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:22:36,006 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:22:36,006 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:22:36,006 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:22:36,006 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:22:36,007 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:22:36,007 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:22:36,007 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:22:36,007 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 09:22:36,007 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:22:36,007 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:22:36,008 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 09:22:36,014 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 09:22:36,017 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 09:22:36,019 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 09:22:36,022 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 09:22:36,024 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 09:22:36,041 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 09:22:36,043 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 09:22:36,045 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 09:22:36,049 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 09:22:36,050 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 09:22:36,166 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:22:36,166 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:36,169 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:22:36,169 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:22:36,173 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:22:36,173 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:36,200 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:22:36,200 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:22:36,216 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:22:36,216 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_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:36,232 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:22:36,232 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:22:36,234 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:22:36,234 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_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:36,250 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:22:36,250 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:22:36,252 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:22:36,253 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:36,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:22:36,281 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:22:36,284 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 09:22:36,284 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:36,320 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:22:36,320 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/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 09:22:36,341 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:22:36,341 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:22:36,371 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 09:22:36,373 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:22:36,373 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:22:36,374 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:22:36,374 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:22:36,374 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:22:36,374 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:22:36,374 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:22:36,374 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:22:36,374 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 09:22:36,374 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:22:36,374 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:22:36,375 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 09:22:36,379 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 09:22:36,381 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 09:22:36,385 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 09:22:36,387 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 09:22:36,389 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 09:22:36,396 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 09:22:36,397 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 09:22:36,401 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 09:22:36,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:22:36,407 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 09:22:36,467 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:22:36,467 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:22:36,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,468 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,469 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,470 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 09:22:36,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,470 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,471 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,477 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,478 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,478 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,482 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,484 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,484 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,486 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 09:22:36,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,487 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,489 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,490 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,491 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,492 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,494 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 09:22:36,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:22:36,497 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:22:36,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,497 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 09:22:36,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,498 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,500 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 09:22:36,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,509 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,510 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,511 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,514 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,514 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,518 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,524 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,524 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 09:22:36,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,527 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 09:22:36,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,533 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 09:22:36,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,536 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 09:22:36,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,541 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,542 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:36,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,550 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,550 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:36,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,557 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 09:22:36,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,558 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,568 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 09:22:36,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,569 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,571 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,572 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:36,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,581 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,582 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:36,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,588 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 09:22:36,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:22:36,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,589 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,590 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 09:22:36,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,596 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,598 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 09:22:36,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,602 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,609 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,622 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 09:22:36,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 09:22:36,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,631 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 09:22:36,631 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 09:22:36,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,631 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,640 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,642 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,651 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,652 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:36,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,667 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,667 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,670 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:36,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,678 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 09:22:36,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 09:22:36,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,681 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 09:22:36,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,683 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,696 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,710 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,712 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:36,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,737 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,739 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 09:22:36,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 09:22:36,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 09:22:36,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,752 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 09:22:36,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,766 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,772 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,773 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:36,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,784 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,785 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 09:22:36,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 09:22:36,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 09:22:36,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:22:36,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,797 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 09:22:36,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,803 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,808 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,812 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,817 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 09:22:36,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,821 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,822 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:22:36,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,831 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,833 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,836 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,837 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,839 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 09:22:36,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,840 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:22:36,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 09:22:36,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,851 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 09:22:36,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 09:22:36,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 09:22:36,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:22:36,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:22:36,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:22:36,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 09:22:36,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 09:22:36,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:22:36,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:22:36,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:22:36,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:22:36,864 INFO L87 Difference]: Start difference. First operand 279 states and 476 transitions. cyclomatic complexity: 198 Second operand 3 states. [2018-11-18 09:22:37,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:22:37,312 INFO L93 Difference]: Finished difference Result 472 states and 724 transitions. [2018-11-18 09:22:37,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:22:37,314 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 472 states and 724 transitions. [2018-11-18 09:22:37,317 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 458 [2018-11-18 09:22:37,319 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 472 states to 472 states and 724 transitions. [2018-11-18 09:22:37,320 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 472 [2018-11-18 09:22:37,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 472 [2018-11-18 09:22:37,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 472 states and 724 transitions. [2018-11-18 09:22:37,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:22:37,322 INFO L705 BuchiCegarLoop]: Abstraction has 472 states and 724 transitions. [2018-11-18 09:22:37,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states and 724 transitions. [2018-11-18 09:22:37,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 466. [2018-11-18 09:22:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-11-18 09:22:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 718 transitions. [2018-11-18 09:22:37,337 INFO L728 BuchiCegarLoop]: Abstraction has 466 states and 718 transitions. [2018-11-18 09:22:37,337 INFO L608 BuchiCegarLoop]: Abstraction has 466 states and 718 transitions. [2018-11-18 09:22:37,337 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 09:22:37,337 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 466 states and 718 transitions. [2018-11-18 09:22:37,342 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 452 [2018-11-18 09:22:37,342 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:22:37,342 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:22:37,343 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:37,343 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:37,343 INFO L794 eck$LassoCheckResult]: Stem: 2103#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1935#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1936#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2217#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2218#L1186-1 assume !(1 == ~m_run_pc~0); 2035#L1198 assume !(2 == ~m_run_pc~0); 2036#L1206 assume !(3 == ~m_run_pc~0); 2073#L1214 assume !(4 == ~m_run_pc~0); 2110#L1222 assume !(5 == ~m_run_pc~0); 2111#L1230 assume !(6 == ~m_run_pc~0); 2058#L1231 assume !(2 == ~s_run_pc~0); 2059#L1252 assume !(1 == ~s_run_pc~0); 1951#L1347-1 [2018-11-18 09:22:37,343 INFO L796 eck$LassoCheckResult]: Loop: 1951#L1347-1 assume true; 2005#L1264 assume !false; 1948#L1265 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1949#L1154 assume true; 2040#L1128-1 assume !false; 2126#L1129 assume !(0 == ~m_run_st~0); 1913#L1133 assume !(0 == ~s_run_st~0); 1915#L1170 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2066#L1272 assume !(1 == ~m_run_pc~0); 2067#L1279 assume !(2 == ~m_run_pc~0); 1943#L1287 assume !(3 == ~m_run_pc~0); 1944#L1295 assume !(4 == ~m_run_pc~0); 2003#L1303 assume !(5 == ~m_run_pc~0); 2004#L1311 assume !(6 == ~m_run_pc~0); 2144#L1312 assume 2 == ~s_run_pc~0; 2085#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2087#L1334 assume 0 == ~m_run_st~0; 1951#L1347-1 [2018-11-18 09:22:37,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,344 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-18 09:22:37,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,345 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:22:37,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1262912487, now seen corresponding path program 1 times [2018-11-18 09:22:37,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:37,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:22:37,368 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 09:22:37,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:22:37,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:22:37,369 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:22:37,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:22:37,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:22:37,369 INFO L87 Difference]: Start difference. First operand 466 states and 718 transitions. cyclomatic complexity: 253 Second operand 3 states. [2018-11-18 09:22:37,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:22:37,452 INFO L93 Difference]: Finished difference Result 759 states and 1192 transitions. [2018-11-18 09:22:37,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:22:37,453 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 759 states and 1192 transitions. [2018-11-18 09:22:37,457 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 734 [2018-11-18 09:22:37,460 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 759 states to 759 states and 1192 transitions. [2018-11-18 09:22:37,460 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 759 [2018-11-18 09:22:37,461 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 759 [2018-11-18 09:22:37,461 INFO L73 IsDeterministic]: Start isDeterministic. Operand 759 states and 1192 transitions. [2018-11-18 09:22:37,462 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:22:37,462 INFO L705 BuchiCegarLoop]: Abstraction has 759 states and 1192 transitions. [2018-11-18 09:22:37,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states and 1192 transitions. [2018-11-18 09:22:37,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 753. [2018-11-18 09:22:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 753 states. [2018-11-18 09:22:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 753 states and 1186 transitions. [2018-11-18 09:22:37,474 INFO L728 BuchiCegarLoop]: Abstraction has 753 states and 1186 transitions. [2018-11-18 09:22:37,474 INFO L608 BuchiCegarLoop]: Abstraction has 753 states and 1186 transitions. [2018-11-18 09:22:37,474 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 09:22:37,474 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 753 states and 1186 transitions. [2018-11-18 09:22:37,478 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 728 [2018-11-18 09:22:37,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:22:37,478 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:22:37,478 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:37,478 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 09:22:37,478 INFO L794 eck$LassoCheckResult]: Stem: 3343#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 3164#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3165#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3466#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3468#L1186-1 assume !(1 == ~m_run_pc~0); 3269#L1198 assume !(2 == ~m_run_pc~0); 3270#L1206 assume !(3 == ~m_run_pc~0); 3309#L1214 assume !(4 == ~m_run_pc~0); 3351#L1222 assume !(5 == ~m_run_pc~0); 3352#L1230 assume !(6 == ~m_run_pc~0); 3294#L1231 assume !(2 == ~s_run_pc~0); 3295#L1252 assume !(1 == ~s_run_pc~0); 3180#L1347-1 assume true; 3745#L1264 assume !false; 3697#L1265 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3692#L1154 [2018-11-18 09:22:37,479 INFO L796 eck$LassoCheckResult]: Loop: 3692#L1154 assume true; 3689#L1128-1 assume !false; 3687#L1129 assume 0 == ~m_run_st~0; 3685#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3273#L1143 assume !(0 != eval_~tmp~0); 3274#L1139 assume !(0 == ~s_run_st~0); 3692#L1154 [2018-11-18 09:22:37,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-18 09:22:37,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:37,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,491 INFO L82 PathProgramCache]: Analyzing trace with hash 296355708, now seen corresponding path program 1 times [2018-11-18 09:22:37,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:37,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,498 INFO L82 PathProgramCache]: Analyzing trace with hash -459114027, now seen corresponding path program 1 times [2018-11-18 09:22:37,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:37,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:22:37,516 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 09:22:37,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:22:37,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:22:37,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:22:37,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:22:37,538 INFO L87 Difference]: Start difference. First operand 753 states and 1186 transitions. cyclomatic complexity: 436 Second operand 3 states. [2018-11-18 09:22:37,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:22:37,589 INFO L93 Difference]: Finished difference Result 1421 states and 2237 transitions. [2018-11-18 09:22:37,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:22:37,591 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1421 states and 2237 transitions. [2018-11-18 09:22:37,597 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1387 [2018-11-18 09:22:37,603 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1421 states to 1421 states and 2237 transitions. [2018-11-18 09:22:37,603 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1421 [2018-11-18 09:22:37,604 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1421 [2018-11-18 09:22:37,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1421 states and 2237 transitions. [2018-11-18 09:22:37,606 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:22:37,606 INFO L705 BuchiCegarLoop]: Abstraction has 1421 states and 2237 transitions. [2018-11-18 09:22:37,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states and 2237 transitions. [2018-11-18 09:22:37,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 1197. [2018-11-18 09:22:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1197 states. [2018-11-18 09:22:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1197 states and 1885 transitions. [2018-11-18 09:22:37,621 INFO L728 BuchiCegarLoop]: Abstraction has 1197 states and 1885 transitions. [2018-11-18 09:22:37,621 INFO L608 BuchiCegarLoop]: Abstraction has 1197 states and 1885 transitions. [2018-11-18 09:22:37,622 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-18 09:22:37,622 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1197 states and 1885 transitions. [2018-11-18 09:22:37,626 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1163 [2018-11-18 09:22:37,626 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:22:37,626 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:22:37,627 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:37,627 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:22:37,627 INFO L794 eck$LassoCheckResult]: Stem: 5527#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5350#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5351#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5665#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5669#L1186-1 assume !(1 == ~m_run_pc~0); 5451#L1198 assume !(2 == ~m_run_pc~0); 5452#L1206 assume !(3 == ~m_run_pc~0); 5496#L1214 assume !(4 == ~m_run_pc~0); 5535#L1222 assume !(5 == ~m_run_pc~0); 5536#L1230 assume !(6 == ~m_run_pc~0); 5479#L1231 assume !(2 == ~s_run_pc~0); 5480#L1252 assume !(1 == ~s_run_pc~0); 5364#L1347-1 assume true; 6474#L1264 assume !false; 6473#L1265 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5458#L1154 [2018-11-18 09:22:37,627 INFO L796 eck$LassoCheckResult]: Loop: 5458#L1154 assume true; 5459#L1128-1 assume !false; 5555#L1129 assume 0 == ~m_run_st~0; 6234#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5455#L1143 assume !(0 != eval_~tmp~0); 5456#L1139 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5554#L1158 assume !(0 != eval_~tmp___0~0); 5458#L1154 [2018-11-18 09:22:37,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-18 09:22:37,628 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:37,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,639 INFO L82 PathProgramCache]: Analyzing trace with hash 597082702, now seen corresponding path program 1 times [2018-11-18 09:22:37,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,640 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 09:22:37,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:22:37,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642603, now seen corresponding path program 1 times [2018-11-18 09:22:37,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:22:37,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:22:37,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:22:37,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:22:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:22:38,062 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2018-11-18 09:22:38,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 09:22:38 BoogieIcfgContainer [2018-11-18 09:22:38,159 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 09:22:38,160 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:22:38,160 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:22:38,160 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:22:38,160 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:22:34" (3/4) ... [2018-11-18 09:22:38,163 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 09:22:38,209 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_22f02c66-e182-491f-a577-f4dbc62abb92/bin-2019/uautomizer/witness.graphml [2018-11-18 09:22:38,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:22:38,210 INFO L168 Benchmark]: Toolchain (without parser) took 4987.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.8 MB). Free memory was 953.0 MB in the beginning and 1.2 GB in the end (delta: -239.3 MB). Peak memory consumption was 122.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:22:38,211 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:22:38,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 926.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:22:38,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 926.2 MB in the beginning and 1.2 GB in the end (delta: -231.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:22:38,212 INFO L168 Benchmark]: Boogie Preprocessor took 36.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:22:38,212 INFO L168 Benchmark]: RCFGBuilder took 900.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:22:38,212 INFO L168 Benchmark]: BuchiAutomizer took 3605.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -125.6 MB). Peak memory consumption was 342.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:22:38,213 INFO L168 Benchmark]: Witness Printer took 49.98 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:22:38,214 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 926.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 926.2 MB in the beginning and 1.2 GB in the end (delta: -231.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 900.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3605.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -125.6 MB). Peak memory consumption was 342.2 MB. Max. memory is 11.5 GB. * Witness Printer took 49.98 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1197 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.6s. Construction of modules took 0.4s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 236 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1197 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2565 SDtfs, 1968 SDslu, 1071 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1128]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, s_memory4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@15f7aaae=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@78048100=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1128]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L22] int s_memory4 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L854] static int req_t_type___0 ; [L855] static int req_t_a___0 ; [L856] static int req_t_d___0 ; [L857] static int rsp_t_type___0 ; [L858] static int rsp_t_status___0 ; [L859] static int rsp_t_d___0 ; [L1361] int __retres1 ; [L1365] c_m_lock = 0 [L1366] c_m_ev = 2 [L1368] m_run_i = 1 [L1369] m_run_pc = 0 [L1370] s_run_i = 1 [L1371] s_run_pc = 0 [L1372] c_empty_req = 1 [L1373] c_empty_rsp = 1 [L1374] c_read_req_ev = 2 [L1375] c_write_req_ev = 2 [L1376] c_read_rsp_ev = 2 [L1377] c_write_rsp_ev = 2 [L1378] c_m_lock = 0 [L1379] c_m_ev = 2 [L1380] CALL start_simulation() [L1177] int kernel_st ; [L1180] kernel_st = 0 [L1181] COND TRUE (int )m_run_i == 1 [L1182] m_run_st = 0 [L1186] COND TRUE (int )s_run_i == 1 [L1187] s_run_st = 0 [L1191] COND FALSE !((int )m_run_pc == 1) [L1199] COND FALSE !((int )m_run_pc == 2) [L1207] COND FALSE !((int )m_run_pc == 3) [L1215] COND FALSE !((int )m_run_pc == 4) [L1223] COND FALSE !((int )m_run_pc == 5) [L1231] COND FALSE !((int )m_run_pc == 6) [L1245] COND FALSE !((int )s_run_pc == 2) [L1253] COND FALSE !((int )s_run_pc == 1) [L1264] COND TRUE 1 [L1267] kernel_st = 1 [L1268] CALL eval() [L1123] int tmp ; [L1124] int tmp___0 ; Loop: [L1128] COND TRUE 1 [L1130] COND TRUE (int )m_run_st == 0 [L1139] COND TRUE (int )m_run_st == 0 [L1141] tmp = __VERIFIER_nondet_int() [L1143] COND FALSE !(\read(tmp)) [L1154] COND TRUE (int )s_run_st == 0 [L1156] tmp___0 = __VERIFIER_nondet_int() [L1158] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...