./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/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_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/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 0.1.23-635dfa2 [2018-12-01 20:03:57,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:03:57,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:03:57,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:03:57,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:03:57,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:03:57,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:03:57,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:03:57,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:03:57,570 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:03:57,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:03:57,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:03:57,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:03:57,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:03:57,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:03:57,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:03:57,573 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:03:57,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:03:57,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:03:57,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:03:57,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:03:57,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:03:57,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:03:57,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:03:57,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:03:57,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:03:57,580 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:03:57,580 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:03:57,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:03:57,581 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:03:57,581 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:03:57,582 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:03:57,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:03:57,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:03:57,582 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:03:57,583 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:03:57,583 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 20:03:57,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:03:57,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:03:57,591 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:03:57,591 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:03:57,591 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 20:03:57,591 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 20:03:57,591 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 20:03:57,592 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 20:03:57,592 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 20:03:57,592 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 20:03:57,592 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 20:03:57,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:03:57,592 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 20:03:57,593 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 20:03:57,593 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:03:57,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 20:03:57,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:03:57,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 20:03:57,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 20:03:57,593 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 20:03:57,594 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 20:03:57,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:03:57,594 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 20:03:57,594 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:03:57,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 20:03:57,594 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:03:57,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 20:03:57,595 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 20:03:57,595 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:03:57,595 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 20:03:57,595 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 20:03:57,596 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 20:03:57,596 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_ea78c908-0037-4056-ae8a-5c32b2baf0ec/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 [2018-12-01 20:03:57,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:03:57,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:03:57,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:03:57,627 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:03:57,627 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:03:57,628 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-12-01 20:03:57,661 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/data/5d64e932b/2c761539a25845f680da8d074cd9ee10/FLAG1a54957e5 [2018-12-01 20:03:58,052 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:03:58,053 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-12-01 20:03:58,060 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/data/5d64e932b/2c761539a25845f680da8d074cd9ee10/FLAG1a54957e5 [2018-12-01 20:03:58,068 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/data/5d64e932b/2c761539a25845f680da8d074cd9ee10 [2018-12-01 20:03:58,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:03:58,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:03:58,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:03:58,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:03:58,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:03:58,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97cb65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58, skipping insertion in model container [2018-12-01 20:03:58,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:03:58,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:03:58,256 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:03:58,259 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:03:58,313 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:03:58,360 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:03:58,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58 WrapperNode [2018-12-01 20:03:58,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:03:58,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:03:58,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:03:58,361 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:03:58,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:03:58,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:03:58,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:03:58,396 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:03:58,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... [2018-12-01 20:03:58,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:03:58,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:03:58,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:03:58,421 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:03:58,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:03:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:03:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:03:58,940 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:03:58,940 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-01 20:03:58,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:03:58 BoogieIcfgContainer [2018-12-01 20:03:58,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:03:58,941 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 20:03:58,941 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 20:03:58,944 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 20:03:58,944 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:03:58,945 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 08:03:58" (1/3) ... [2018-12-01 20:03:58,946 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f61e61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 08:03:58, skipping insertion in model container [2018-12-01 20:03:58,946 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:03:58,946 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:03:58" (2/3) ... [2018-12-01 20:03:58,946 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f61e61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 08:03:58, skipping insertion in model container [2018-12-01 20:03:58,946 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:03:58,946 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:03:58" (3/3) ... [2018-12-01 20:03:58,948 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-12-01 20:03:58,988 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 20:03:58,989 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 20:03:58,989 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 20:03:58,989 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 20:03:58,989 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 20:03:58,989 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 20:03:58,989 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 20:03:58,989 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 20:03:58,989 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 20:03:59,002 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-12-01 20:03:59,022 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-12-01 20:03:59,023 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:03:59,023 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:03:59,028 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,028 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,028 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 20:03:59,029 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-12-01 20:03:59,033 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-12-01 20:03:59,033 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:03:59,033 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:03:59,034 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,034 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,039 INFO L794 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 212#L1181true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 217#L1181-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 243#L1186-1true assume 1 == ~m_run_pc~0; 213#L1192true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 75#L1231true assume !(2 == ~s_run_pc~0); 240#L1252true assume !(1 == ~s_run_pc~0); 47#L1347-1true [2018-12-01 20:03:59,039 INFO L796 eck$LassoCheckResult]: Loop: 47#L1347-1true assume !false; 19#L1265true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 65#L1154true assume !true; 214#L1170true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 79#L1272true assume 1 == ~m_run_pc~0; 147#L1273true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 138#L1312true assume 2 == ~s_run_pc~0; 92#L1327true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 137#L1334true assume 0 == ~m_run_st~0; 47#L1347-1true [2018-12-01 20:03:59,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:03:59,043 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-01 20:03:59,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:03:59,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:03:59,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:03:59,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:59,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:03:59,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 20:03:59,132 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 20:03:59,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:03:59,133 INFO L82 PathProgramCache]: Analyzing trace with hash 2127664435, now seen corresponding path program 1 times [2018-12-01 20:03:59,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:03:59,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:03:59,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:03:59,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:59,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:03:59,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 20:03:59,137 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 20:03:59,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 20:03:59,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:03:59,148 INFO L87 Difference]: Start difference. First operand 273 states. Second operand 3 states. [2018-12-01 20:03:59,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:03:59,174 INFO L93 Difference]: Finished difference Result 273 states and 471 transitions. [2018-12-01 20:03:59,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 20:03:59,175 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 471 transitions. [2018-12-01 20:03:59,178 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-01 20:03:59,181 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 264 states and 462 transitions. [2018-12-01 20:03:59,182 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-12-01 20:03:59,183 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-12-01 20:03:59,183 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 462 transitions. [2018-12-01 20:03:59,184 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:03:59,184 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-12-01 20:03:59,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 462 transitions. [2018-12-01 20:03:59,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-12-01 20:03:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-12-01 20:03:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 462 transitions. [2018-12-01 20:03:59,209 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-12-01 20:03:59,209 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-12-01 20:03:59,209 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 20:03:59,209 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 462 transitions. [2018-12-01 20:03:59,210 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-01 20:03:59,210 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:03:59,210 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:03:59,211 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,211 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,211 INFO L794 eck$LassoCheckResult]: Stem: 737#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 580#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 581#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 814#L1181-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 816#L1186-1 assume 1 == ~m_run_pc~0; 815#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 601#L1231 assume !(2 == ~s_run_pc~0); 705#L1252 assume !(1 == ~s_run_pc~0); 596#L1347-1 [2018-12-01 20:03:59,211 INFO L796 eck$LassoCheckResult]: Loop: 596#L1347-1 assume !false; 593#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 594#L1154 assume !false; 689#L1129 assume !(0 == ~m_run_st~0); 557#L1133 assume !(0 == ~s_run_st~0); 559#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 708#L1272 assume 1 == ~m_run_pc~0; 710#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 658#L1312 assume 2 == ~s_run_pc~0; 727#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 728#L1334 assume 0 == ~m_run_st~0; 596#L1347-1 [2018-12-01 20:03:59,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:03:59,211 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-01 20:03:59,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:03:59,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:03:59,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:03:59,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:59,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:03:59,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 20:03:59,231 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 20:03:59,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:03:59,231 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 1 times [2018-12-01 20:03:59,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:03:59,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:03:59,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:03:59,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:03:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:03:59,287 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 20:03:59,287 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 20:03:59,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 20:03:59,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 20:03:59,288 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 20:03:59,288 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:03:59,288 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 20:03:59,288 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 20:03:59,288 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-01 20:03:59,288 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 20:03:59,288 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 20:03:59,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,394 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 20:03:59,394 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:03:59,397 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:03:59,398 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:03:59,416 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 20:03:59,416 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:03:59,436 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 20:03:59,437 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 20:03:59,437 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 20:03:59,437 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 20:03:59,437 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 20:03:59,437 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 20:03:59,437 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:03:59,437 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 20:03:59,437 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 20:03:59,438 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-01 20:03:59,438 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 20:03:59,438 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 20:03:59,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,522 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 20:03:59,525 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 20:03:59,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,527 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,536 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,536 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,538 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,540 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,545 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,550 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,550 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,552 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 [2018-12-01 20:03:59,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,553 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,555 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,557 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,558 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 [2018-12-01 20:03:59,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:03:59,559 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:03:59,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,560 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 20:03:59,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,561 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,566 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 [2018-12-01 20:03:59,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,567 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,571 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 [2018-12-01 20:03:59,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,571 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,572 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,588 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,591 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,593 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 20:03:59,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,594 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,595 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:03:59,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,601 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 [2018-12-01 20:03:59,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,604 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 [2018-12-01 20:03:59,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,605 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,605 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:03:59,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,621 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 [2018-12-01 20:03:59,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,626 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 [2018-12-01 20:03:59,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,627 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 20:03:59,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,628 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,629 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:03:59,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,633 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 [2018-12-01 20:03:59,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,638 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,639 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:03:59,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:03:59,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,660 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 20:03:59,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,661 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,662 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,675 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,681 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 [2018-12-01 20:03:59,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,682 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,688 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 [2018-12-01 20:03:59,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,692 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 [2018-12-01 20:03:59,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,694 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 [2018-12-01 20:03:59,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:03:59,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:03:59,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,702 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 20:03:59,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,703 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,704 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:03:59,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,728 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,731 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,734 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,735 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:03:59,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,750 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,756 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,761 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,763 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:03:59,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,765 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 20:03:59,765 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 [2018-12-01 20:03:59,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,766 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,767 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:03:59,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,784 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,785 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:03:59,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,797 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,806 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:03:59,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:03:59,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,816 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 20:03:59,816 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 [2018-12-01 20:03:59,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,817 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,818 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:03:59,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,821 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 [2018-12-01 20:03:59,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,827 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,828 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:03:59,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,839 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 [2018-12-01 20:03:59,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,843 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 [2018-12-01 20:03:59,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:03:59,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:03:59,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:03:59,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,847 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 20:03:59,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,848 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,848 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,848 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:03:59,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,859 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,861 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,864 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:03:59,864 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,865 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:03:59,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,873 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,873 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,875 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,876 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,878 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,883 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,884 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,885 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 [2018-12-01 20:03:59,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,889 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,889 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:03:59,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:03:59,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:03:59,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:03:59,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:03:59,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:03:59,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:03:59,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:03:59,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:03:59,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:03:59,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 20:03:59,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:03:59,894 INFO L87 Difference]: Start difference. First operand 264 states and 462 transitions. cyclomatic complexity: 199 Second operand 3 states. [2018-12-01 20:03:59,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:03:59,908 INFO L93 Difference]: Finished difference Result 264 states and 461 transitions. [2018-12-01 20:03:59,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 20:03:59,908 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 264 states and 461 transitions. [2018-12-01 20:03:59,910 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-01 20:03:59,911 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 264 states to 264 states and 461 transitions. [2018-12-01 20:03:59,911 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-12-01 20:03:59,911 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-12-01 20:03:59,911 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 461 transitions. [2018-12-01 20:03:59,912 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:03:59,912 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-12-01 20:03:59,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 461 transitions. [2018-12-01 20:03:59,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-12-01 20:03:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-12-01 20:03:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 461 transitions. [2018-12-01 20:03:59,918 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-12-01 20:03:59,918 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-12-01 20:03:59,918 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 20:03:59,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 461 transitions. [2018-12-01 20:03:59,919 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-01 20:03:59,919 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:03:59,919 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:03:59,919 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,919 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:03:59,919 INFO L794 eck$LassoCheckResult]: Stem: 1271#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1114#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1115#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1348#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1350#L1186-1 assume 1 == ~m_run_pc~0; 1349#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1135#L1231 assume !(2 == ~s_run_pc~0); 1239#L1252 assume !(1 == ~s_run_pc~0); 1130#L1347-1 [2018-12-01 20:03:59,919 INFO L796 eck$LassoCheckResult]: Loop: 1130#L1347-1 assume !false; 1127#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1128#L1154 assume !false; 1223#L1129 assume !(0 == ~m_run_st~0); 1091#L1133 assume !(0 == ~s_run_st~0); 1093#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1242#L1272 assume 1 == ~m_run_pc~0; 1244#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1192#L1312 assume 2 == ~s_run_pc~0; 1261#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1262#L1334 assume 0 == ~m_run_st~0; 1130#L1347-1 [2018-12-01 20:03:59,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:03:59,920 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-01 20:03:59,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:03:59,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:03:59,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:03:59,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:03:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:03:59,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:03:59,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 20:03:59,942 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 20:03:59,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:03:59,943 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 2 times [2018-12-01 20:03:59,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:03:59,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:03:59,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:03:59,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:03:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:03:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:03:59,984 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 20:03:59,984 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 20:03:59,984 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 20:03:59,984 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 20:03:59,984 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 20:03:59,984 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:03:59,984 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 20:03:59,984 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 20:03:59,984 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-01 20:03:59,984 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 20:03:59,984 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 20:03:59,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:03:59,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,056 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 20:04:00,056 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,058 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:04:00,058 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:04:00,062 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:04:00,062 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_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,084 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:04:00,084 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:04:00,086 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:04:00,087 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_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:04:00,102 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:04:00,104 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:04:00,104 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_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:04:00,119 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:04:00,122 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:04:00,122 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_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,137 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:04:00,138 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:04:00,139 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:04:00,140 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_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,155 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:04:00,155 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,183 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 20:04:00,183 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:04:00,202 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 20:04:00,203 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 20:04:00,203 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 20:04:00,203 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 20:04:00,203 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 20:04:00,203 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 20:04:00,203 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:00,204 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 20:04:00,204 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 20:04:00,204 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-01 20:04:00,204 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 20:04:00,204 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 20:04:00,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:00,288 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 20:04:00,288 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 20:04:00,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,289 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,293 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,294 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,295 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,295 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,297 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,297 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,299 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,306 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,310 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:00,310 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:00,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,311 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 20:04:00,311 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 [2018-12-01 20:04:00,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,322 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,325 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 [2018-12-01 20:04:00,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,329 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,335 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 20:04:00,335 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 [2018-12-01 20:04:00,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,347 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 [2018-12-01 20:04:00,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,348 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,348 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:00,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,355 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 [2018-12-01 20:04:00,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,356 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,356 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:00,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,362 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 20:04:00,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,377 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,378 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:04:00,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,385 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,386 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:04:00,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:00,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,392 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 20:04:00,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,407 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 [2018-12-01 20:04:00,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,407 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,408 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,417 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,423 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 [2018-12-01 20:04:00,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:00,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:00,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,425 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 20:04:00,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,429 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,443 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,444 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:00,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,450 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,456 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,457 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,458 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:00,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 20:04:00,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,467 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 20:04:00,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,543 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,544 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:04:00,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,549 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 [2018-12-01 20:04:00,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,555 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 [2018-12-01 20:04:00,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,555 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,556 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 20:04:00,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 20:04:00,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 20:04:00,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,564 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 20:04:00,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,565 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,571 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 [2018-12-01 20:04:00,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,572 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,575 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,575 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:00,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,582 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,582 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:00,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 20:04:00,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:00,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:00,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,588 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 20:04:00,588 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 [2018-12-01 20:04:00,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,589 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,589 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,597 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,602 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,602 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,603 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:00,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,613 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:04:00,613 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,613 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:00,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:00,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 20:04:00,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 20:04:00,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:00,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:00,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:00,620 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 20:04:00,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:00,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:00,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:00,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 20:04:00,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:04:00,622 INFO L87 Difference]: Start difference. First operand 264 states and 461 transitions. cyclomatic complexity: 198 Second operand 3 states. [2018-12-01 20:04:00,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:04:00,809 INFO L93 Difference]: Finished difference Result 442 states and 694 transitions. [2018-12-01 20:04:00,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 20:04:00,810 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 442 states and 694 transitions. [2018-12-01 20:04:00,813 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 428 [2018-12-01 20:04:00,816 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 442 states to 442 states and 694 transitions. [2018-12-01 20:04:00,816 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 442 [2018-12-01 20:04:00,816 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 442 [2018-12-01 20:04:00,816 INFO L73 IsDeterministic]: Start isDeterministic. Operand 442 states and 694 transitions. [2018-12-01 20:04:00,818 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:04:00,818 INFO L705 BuchiCegarLoop]: Abstraction has 442 states and 694 transitions. [2018-12-01 20:04:00,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states and 694 transitions. [2018-12-01 20:04:00,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 436. [2018-12-01 20:04:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-12-01 20:04:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 688 transitions. [2018-12-01 20:04:00,829 INFO L728 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-12-01 20:04:00,830 INFO L608 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-12-01 20:04:00,830 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-01 20:04:00,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 688 transitions. [2018-12-01 20:04:00,832 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 422 [2018-12-01 20:04:00,832 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:04:00,832 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:04:00,832 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:04:00,833 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:04:00,833 INFO L794 eck$LassoCheckResult]: Stem: 1986#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1824#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1825#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2098#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2099#L1186-1 assume !(1 == ~m_run_pc~0); 1921#L1198 assume !(2 == ~m_run_pc~0); 1922#L1206 assume !(3 == ~m_run_pc~0); 1958#L1214 assume !(4 == ~m_run_pc~0); 1991#L1222 assume !(5 == ~m_run_pc~0); 1992#L1230 assume !(6 == ~m_run_pc~0); 1945#L1231 assume !(2 == ~s_run_pc~0); 1946#L1252 assume !(1 == ~s_run_pc~0); 1838#L1347-1 [2018-12-01 20:04:00,833 INFO L796 eck$LassoCheckResult]: Loop: 1838#L1347-1 assume !false; 1835#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1836#L1154 assume !false; 1927#L1129 assume !(0 == ~m_run_st~0); 1803#L1133 assume !(0 == ~s_run_st~0); 1805#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1951#L1272 assume !(1 == ~m_run_pc~0); 1952#L1279 assume !(2 == ~m_run_pc~0); 1830#L1287 assume !(3 == ~m_run_pc~0); 1831#L1295 assume !(4 == ~m_run_pc~0); 1889#L1303 assume !(5 == ~m_run_pc~0); 1890#L1311 assume !(6 == ~m_run_pc~0); 2024#L1312 assume 2 == ~s_run_pc~0; 1973#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1974#L1334 assume 0 == ~m_run_st~0; 1838#L1347-1 [2018-12-01 20:04:00,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:00,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-01 20:04:00,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:00,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:00,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,834 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 20:04:00,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:00,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:00,844 INFO L82 PathProgramCache]: Analyzing trace with hash -1058496993, now seen corresponding path program 1 times [2018-12-01 20:04:00,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:00,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:00,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:00,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:04:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:04:00,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:04:00,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 20:04:00,854 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 20:04:00,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 20:04:00,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:04:00,854 INFO L87 Difference]: Start difference. First operand 436 states and 688 transitions. cyclomatic complexity: 253 Second operand 3 states. [2018-12-01 20:04:00,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:04:00,941 INFO L93 Difference]: Finished difference Result 708 states and 1141 transitions. [2018-12-01 20:04:00,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 20:04:00,942 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 708 states and 1141 transitions. [2018-12-01 20:04:00,946 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 685 [2018-12-01 20:04:00,949 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 708 states to 708 states and 1141 transitions. [2018-12-01 20:04:00,950 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 708 [2018-12-01 20:04:00,950 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 708 [2018-12-01 20:04:00,950 INFO L73 IsDeterministic]: Start isDeterministic. Operand 708 states and 1141 transitions. [2018-12-01 20:04:00,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:04:00,951 INFO L705 BuchiCegarLoop]: Abstraction has 708 states and 1141 transitions. [2018-12-01 20:04:00,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states and 1141 transitions. [2018-12-01 20:04:00,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 702. [2018-12-01 20:04:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 702 states. [2018-12-01 20:04:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1135 transitions. [2018-12-01 20:04:00,963 INFO L728 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-12-01 20:04:00,963 INFO L608 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-12-01 20:04:00,963 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-01 20:04:00,963 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 702 states and 1135 transitions. [2018-12-01 20:04:00,966 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 679 [2018-12-01 20:04:00,966 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:04:00,966 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:04:00,967 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:04:00,967 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-01 20:04:00,967 INFO L794 eck$LassoCheckResult]: Stem: 3143#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2973#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2974#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3244#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3245#L1186-1 assume !(1 == ~m_run_pc~0); 3071#L1198 assume !(2 == ~m_run_pc~0); 3072#L1206 assume !(3 == ~m_run_pc~0); 3114#L1214 assume !(4 == ~m_run_pc~0); 3148#L1222 assume !(5 == ~m_run_pc~0); 3149#L1230 assume !(6 == ~m_run_pc~0); 3099#L1231 assume !(2 == ~s_run_pc~0); 3100#L1252 assume !(1 == ~s_run_pc~0); 2987#L1347-1 assume !false; 3495#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3490#L1154 [2018-12-01 20:04:00,967 INFO L796 eck$LassoCheckResult]: Loop: 3490#L1154 assume !false; 3489#L1129 assume 0 == ~m_run_st~0; 3488#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3077#L1143 assume !(0 != eval_~tmp~0); 3078#L1139 assume !(0 == ~s_run_st~0); 3490#L1154 [2018-12-01 20:04:00,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:00,967 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-01 20:04:00,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:00,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:00,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:00,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:00,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:00,977 INFO L82 PathProgramCache]: Analyzing trace with hash 151895599, now seen corresponding path program 1 times [2018-12-01 20:04:00,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:00,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:00,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:00,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:00,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:00,984 INFO L82 PathProgramCache]: Analyzing trace with hash -840624491, now seen corresponding path program 1 times [2018-12-01 20:04:00,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:00,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:00,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:00,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:04:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:04:00,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:04:00,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 20:04:01,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 20:04:01,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:04:01,012 INFO L87 Difference]: Start difference. First operand 702 states and 1135 transitions. cyclomatic complexity: 436 Second operand 3 states. [2018-12-01 20:04:01,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:04:01,055 INFO L93 Difference]: Finished difference Result 1326 states and 2142 transitions. [2018-12-01 20:04:01,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 20:04:01,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1326 states and 2142 transitions. [2018-12-01 20:04:01,060 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1295 [2018-12-01 20:04:01,064 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1326 states to 1326 states and 2142 transitions. [2018-12-01 20:04:01,064 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1326 [2018-12-01 20:04:01,065 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1326 [2018-12-01 20:04:01,065 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1326 states and 2142 transitions. [2018-12-01 20:04:01,066 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:04:01,066 INFO L705 BuchiCegarLoop]: Abstraction has 1326 states and 2142 transitions. [2018-12-01 20:04:01,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states and 2142 transitions. [2018-12-01 20:04:01,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 1114. [2018-12-01 20:04:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-12-01 20:04:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1802 transitions. [2018-12-01 20:04:01,076 INFO L728 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-12-01 20:04:01,076 INFO L608 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-12-01 20:04:01,076 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-01 20:04:01,076 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1114 states and 1802 transitions. [2018-12-01 20:04:01,079 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1083 [2018-12-01 20:04:01,079 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:04:01,079 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:04:01,079 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 20:04:01,080 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-01 20:04:01,080 INFO L794 eck$LassoCheckResult]: Stem: 5191#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5013#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5014#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5309#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5312#L1186-1 assume !(1 == ~m_run_pc~0); 5117#L1198 assume !(2 == ~m_run_pc~0); 5118#L1206 assume !(3 == ~m_run_pc~0); 5161#L1214 assume !(4 == ~m_run_pc~0); 5198#L1222 assume !(5 == ~m_run_pc~0); 5199#L1230 assume !(6 == ~m_run_pc~0); 5143#L1231 assume !(2 == ~s_run_pc~0); 5144#L1252 assume !(1 == ~s_run_pc~0); 5025#L1347-1 assume !false; 5393#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5388#L1154 [2018-12-01 20:04:01,080 INFO L796 eck$LassoCheckResult]: Loop: 5388#L1154 assume !false; 5385#L1129 assume 0 == ~m_run_st~0; 5382#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5120#L1143 assume !(0 != eval_~tmp~0); 5121#L1139 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5391#L1158 assume !(0 != eval_~tmp___0~0); 5388#L1154 [2018-12-01 20:04:01,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:01,080 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-01 20:04:01,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:01,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:01,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:01,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:01,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:01,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:01,086 INFO L82 PathProgramCache]: Analyzing trace with hash 413786785, now seen corresponding path program 1 times [2018-12-01 20:04:01,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:01,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:01,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:01,086 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 20:04:01,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:01,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:01,089 INFO L82 PathProgramCache]: Analyzing trace with hash -289564933, now seen corresponding path program 1 times [2018-12-01 20:04:01,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:01,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:01,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:01,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:01,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:01,365 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2018-12-01 20:04:01,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 08:04:01 BoogieIcfgContainer [2018-12-01 20:04:01,459 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 20:04:01,459 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 20:04:01,459 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 20:04:01,459 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 20:04:01,460 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:03:58" (3/4) ... [2018-12-01 20:04:01,463 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-01 20:04:01,526 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ea78c908-0037-4056-ae8a-5c32b2baf0ec/bin-2019/uautomizer/witness.graphml [2018-12-01 20:04:01,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 20:04:01,527 INFO L168 Benchmark]: Toolchain (without parser) took 3456.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 954.4 MB in the beginning and 1.2 GB in the end (delta: -226.7 MB). Peak memory consumption was 306.7 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:01,528 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:01,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:01,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:01,528 INFO L168 Benchmark]: Boogie Preprocessor took 24.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:01,528 INFO L168 Benchmark]: RCFGBuilder took 519.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:01,529 INFO L168 Benchmark]: BuchiAutomizer took 2517.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.0 GB in the beginning and 840.6 MB in the end (delta: 189.5 MB). Peak memory consumption was 256.1 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:01,529 INFO L168 Benchmark]: Witness Printer took 67.49 ms. Allocated memory is still 1.2 GB. Free memory was 840.6 MB in the beginning and 1.2 GB in the end (delta: -340.5 MB). Peak memory consumption was 431.8 kB. Max. memory is 11.5 GB. [2018-12-01 20:04:01,530 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 519.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2517.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.0 GB in the beginning and 840.6 MB in the end (delta: 189.5 MB). Peak memory consumption was 256.1 MB. Max. memory is 11.5 GB. * Witness Printer took 67.49 ms. Allocated memory is still 1.2 GB. Free memory was 840.6 MB in the beginning and 1.2 GB in the end (delta: -340.5 MB). Peak memory consumption was 431.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1114 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.4s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.2s. 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, 224 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1114 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2479 SDtfs, 1897 SDslu, 1026 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s 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: 10ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - 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@7335cdb0=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@248061e1=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1128]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L22] int s_memory4 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L854] static int req_t_type___0 ; [L855] static int req_t_a___0 ; [L856] static int req_t_d___0 ; [L857] static int rsp_t_type___0 ; [L858] static int rsp_t_status___0 ; [L859] static int rsp_t_d___0 ; [L1361] int __retres1 ; [L1365] c_m_lock = 0 [L1366] c_m_ev = 2 [L1368] m_run_i = 1 [L1369] m_run_pc = 0 [L1370] s_run_i = 1 [L1371] s_run_pc = 0 [L1372] c_empty_req = 1 [L1373] c_empty_rsp = 1 [L1374] c_read_req_ev = 2 [L1375] c_write_req_ev = 2 [L1376] c_read_rsp_ev = 2 [L1377] c_write_rsp_ev = 2 [L1378] c_m_lock = 0 [L1379] c_m_ev = 2 [L1177] int kernel_st ; [L1180] kernel_st = 0 [L1181] COND TRUE (int )m_run_i == 1 [L1182] m_run_st = 0 [L1186] COND TRUE (int )s_run_i == 1 [L1187] s_run_st = 0 [L1191] COND FALSE !((int )m_run_pc == 1) [L1199] COND FALSE !((int )m_run_pc == 2) [L1207] COND FALSE !((int )m_run_pc == 3) [L1215] COND FALSE !((int )m_run_pc == 4) [L1223] COND FALSE !((int )m_run_pc == 5) [L1231] COND FALSE !((int )m_run_pc == 6) [L1245] COND FALSE !((int )s_run_pc == 2) [L1253] COND FALSE !((int )s_run_pc == 1) [L1264] COND TRUE 1 [L1267] kernel_st = 1 [L1123] int tmp ; [L1124] int tmp___0 ; Loop: [L1128] COND TRUE 1 [L1130] COND TRUE (int )m_run_st == 0 [L1139] COND TRUE (int )m_run_st == 0 [L1141] tmp = __VERIFIER_nondet_int() [L1143] COND FALSE !(\read(tmp)) [L1154] COND TRUE (int )s_run_st == 0 [L1156] tmp___0 = __VERIFIER_nondet_int() [L1158] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...