./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_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_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/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 94ba032acbdf60cd08371ca325fec24fa00e036a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:14:19,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:14:19,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:14:19,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:14:19,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:14:19,465 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:14:19,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:14:19,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:14:19,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:14:19,468 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:14:19,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:14:19,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:14:19,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:14:19,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:14:19,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:14:19,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:14:19,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:14:19,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:14:19,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:14:19,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:14:19,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:14:19,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:14:19,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:14:19,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:14:19,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:14:19,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:14:19,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:14:19,480 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:14:19,481 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:14:19,482 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:14:19,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:14:19,482 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:14:19,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:14:19,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:14:19,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:14:19,484 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:14:19,484 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 16:14:19,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:14:19,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:14:19,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:14:19,496 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:14:19,496 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:14:19,497 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 16:14:19,497 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 16:14:19,497 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 16:14:19,497 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 16:14:19,497 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 16:14:19,497 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 16:14:19,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 16:14:19,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 16:14:19,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 16:14:19,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 16:14:19,499 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 16:14:19,500 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 16:14:19,500 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_4e1f7847-9199-4553-a849-b60aa99c42cb/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 -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2018-12-08 16:14:19,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:14:19,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:14:19,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:14:19,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:14:19,534 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:14:19,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-12-08 16:14:19,569 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/data/23e8e21c1/0fcad799796147368f263bcb8bc6aa74/FLAGd7508dc71 [2018-12-08 16:14:19,990 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:14:19,990 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-12-08 16:14:19,997 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/data/23e8e21c1/0fcad799796147368f263bcb8bc6aa74/FLAGd7508dc71 [2018-12-08 16:14:20,005 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/data/23e8e21c1/0fcad799796147368f263bcb8bc6aa74 [2018-12-08 16:14:20,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:14:20,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:14:20,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:14:20,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:14:20,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:14:20,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b0ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20, skipping insertion in model container [2018-12-08 16:14:20,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:14:20,045 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:14:20,189 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:14:20,192 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:14:20,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:14:20,285 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:14:20,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20 WrapperNode [2018-12-08 16:14:20,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:14:20,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:14:20,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:14:20,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:14:20,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:14:20,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:14:20,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:14:20,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:14:20,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... [2018-12-08 16:14:20,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:14:20,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:14:20,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:14:20,354 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:14:20,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:14:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:14:20,846 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:14:20,846 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-08 16:14:20,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:14:20 BoogieIcfgContainer [2018-12-08 16:14:20,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:14:20,847 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 16:14:20,847 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 16:14:20,850 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 16:14:20,850 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:14:20,850 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 04:14:20" (1/3) ... [2018-12-08 16:14:20,851 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2a54e19c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:14:20, skipping insertion in model container [2018-12-08 16:14:20,851 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:14:20,851 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:20" (2/3) ... [2018-12-08 16:14:20,852 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2a54e19c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:14:20, skipping insertion in model container [2018-12-08 16:14:20,852 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:14:20,852 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:14:20" (3/3) ... [2018-12-08 16:14:20,853 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-12-08 16:14:20,890 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 16:14:20,891 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 16:14:20,891 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 16:14:20,891 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 16:14:20,891 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:14:20,891 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:14:20,891 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 16:14:20,891 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:14:20,891 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 16:14:20,907 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-12-08 16:14:20,933 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-12-08 16:14:20,933 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:14:20,933 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:14:20,940 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:20,940 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:20,940 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 16:14:20,940 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-12-08 16:14:20,947 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-12-08 16:14:20,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:14:20,948 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:14:20,948 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:20,949 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:20,954 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 123#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 137#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 101#L1222true assume !(2 == ~s_run_pc~0); 11#L1243true assume !(1 == ~s_run_pc~0); 70#L1338-1true [2018-12-08 16:14:20,954 INFO L796 eck$LassoCheckResult]: Loop: 70#L1338-1true assume !false; 185#L1256true 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; 89#L1145true assume !true; 118#L1161true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 258#L1263true assume 1 == ~m_run_pc~0; 68#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 38#L1303true assume !(2 == ~s_run_pc~0); 226#L1324true assume !(1 == ~s_run_pc~0); 37#L1325true assume 0 == ~m_run_st~0; 70#L1338-1true [2018-12-08 16:14:20,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:20,958 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-08 16:14:20,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:20,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:20,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:20,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:20,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:14:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:14:21,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:14:21,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 16:14:21,063 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 16:14:21,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:21,064 INFO L82 PathProgramCache]: Analyzing trace with hash 965799094, now seen corresponding path program 1 times [2018-12-08 16:14:21,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:21,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:21,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:21,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:14:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:14:21,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:14:21,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 16:14:21,070 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 16:14:21,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:14:21,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:14:21,080 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 3 states. [2018-12-08 16:14:21,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:14:21,108 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2018-12-08 16:14:21,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:14:21,111 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2018-12-08 16:14:21,114 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-08 16:14:21,120 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2018-12-08 16:14:21,121 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-12-08 16:14:21,122 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-12-08 16:14:21,123 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2018-12-08 16:14:21,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 16:14:21,124 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-12-08 16:14:21,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2018-12-08 16:14:21,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-12-08 16:14:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-12-08 16:14:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2018-12-08 16:14:21,154 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-12-08 16:14:21,154 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-12-08 16:14:21,154 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 16:14:21,154 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2018-12-08 16:14:21,155 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-08 16:14:21,156 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:14:21,156 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:14:21,156 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:21,156 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:21,156 INFO L794 eck$LassoCheckResult]: Stem: 726#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 556#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 557#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 751#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 547#L1177-1 assume 1 == ~m_run_pc~0; 548#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 573#L1222 assume !(2 == ~s_run_pc~0); 564#L1243 assume !(1 == ~s_run_pc~0); 566#L1338-1 [2018-12-08 16:14:21,157 INFO L796 eck$LassoCheckResult]: Loop: 566#L1338-1 assume !false; 684#L1256 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; 608#L1145 assume !false; 710#L1120 assume !(0 == ~m_run_st~0); 781#L1124 assume !(0 == ~s_run_st~0); 749#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 750#L1263 assume 1 == ~m_run_pc~0; 682#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1303 assume 2 == ~s_run_pc~0; 629#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 626#L1325 assume 0 == ~m_run_st~0; 566#L1338-1 [2018-12-08 16:14:21,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:21,157 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-08 16:14:21,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:21,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:21,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:21,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:14:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:14:21,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:14:21,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 16:14:21,184 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 16:14:21,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:21,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 1 times [2018-12-08 16:14:21,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:21,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:21,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:21,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:21,250 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:14:21,250 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:14:21,250 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:14:21,250 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:14:21,251 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:14:21,251 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:21,251 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:14:21,251 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:14:21,251 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-08 16:14:21,251 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:14:21,251 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:14:21,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,355 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:14:21,355 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:21,358 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:14:21,358 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:21,377 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:14:21,377 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:14:21,396 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 16:14:21,397 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:14:21,397 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:14:21,398 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:14:21,398 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:14:21,398 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:14:21,398 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:21,398 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:14:21,398 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:14:21,398 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-08 16:14:21,398 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:14:21,398 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:14:21,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,477 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:14:21,480 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:14:21,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,482 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,482 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,491 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,491 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,493 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,493 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,496 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,496 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,501 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,503 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,503 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,505 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,505 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,508 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:21,514 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:21,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,514 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:14:21,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,515 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,525 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,531 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,540 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,545 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,547 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,547 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:14:21,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,548 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,549 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:21,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,555 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 [2018-12-08 16:14:21,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,558 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 [2018-12-08 16:14:21,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,559 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,559 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:21,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,563 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 [2018-12-08 16:14:21,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,579 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 [2018-12-08 16:14:21,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,581 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:14:21,581 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 [2018-12-08 16:14:21,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,582 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,583 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:21,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,588 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 [2018-12-08 16:14:21,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,589 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,592 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,593 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:21,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,597 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 [2018-12-08 16:14:21,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,599 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 [2018-12-08 16:14:21,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,600 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,602 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 [2018-12-08 16:14:21,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,610 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 [2018-12-08 16:14:21,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,611 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,612 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 [2018-12-08 16:14:21,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:21,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,614 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:14:21,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,615 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,621 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 [2018-12-08 16:14:21,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,627 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 [2018-12-08 16:14:21,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,628 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,629 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,633 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 [2018-12-08 16:14:21,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,649 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 [2018-12-08 16:14:21,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:21,653 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:21,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,653 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:14:21,654 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 [2018-12-08 16:14:21,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,654 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,655 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:21,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,678 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,681 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 [2018-12-08 16:14:21,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,687 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,688 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:21,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,713 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:21,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,726 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:14:21,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,728 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,729 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:21,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,751 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,753 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:21,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,764 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,783 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 [2018-12-08 16:14:21,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:21,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:21,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,787 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:14:21,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,788 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,788 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:21,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,796 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 [2018-12-08 16:14:21,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,796 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,797 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:21,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,800 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 [2018-12-08 16:14:21,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,801 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,811 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:21,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:21,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:21,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,817 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:14:21,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,818 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,818 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:14:21,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,828 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,831 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,831 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,834 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:21,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,835 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:14:21,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,846 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:21,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,859 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,859 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,861 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 [2018-12-08 16:14:21,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:21,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:21,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:21,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:21,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:21,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:21,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:21,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:21,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:21,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:14:21,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:14:21,864 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2018-12-08 16:14:21,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:14:21,877 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2018-12-08 16:14:21,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:14:21,877 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2018-12-08 16:14:21,879 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-08 16:14:21,880 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2018-12-08 16:14:21,880 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-12-08 16:14:21,880 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-12-08 16:14:21,880 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2018-12-08 16:14:21,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 16:14:21,881 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-12-08 16:14:21,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2018-12-08 16:14:21,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-12-08 16:14:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-12-08 16:14:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2018-12-08 16:14:21,887 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-12-08 16:14:21,887 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-12-08 16:14:21,887 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-08 16:14:21,887 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2018-12-08 16:14:21,888 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-08 16:14:21,888 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:14:21,888 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:14:21,888 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:21,889 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:21,889 INFO L794 eck$LassoCheckResult]: Stem: 1252#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_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; 1082#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; 1083#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1277#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1073#L1177-1 assume 1 == ~m_run_pc~0; 1074#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1099#L1222 assume !(2 == ~s_run_pc~0); 1090#L1243 assume !(1 == ~s_run_pc~0); 1092#L1338-1 [2018-12-08 16:14:21,889 INFO L796 eck$LassoCheckResult]: Loop: 1092#L1338-1 assume !false; 1210#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1134#L1145 assume !false; 1236#L1120 assume !(0 == ~m_run_st~0); 1307#L1124 assume !(0 == ~s_run_st~0); 1275#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1276#L1263 assume 1 == ~m_run_pc~0; 1208#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1303 assume 2 == ~s_run_pc~0; 1155#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1152#L1325 assume 0 == ~m_run_st~0; 1092#L1338-1 [2018-12-08 16:14:21,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:21,889 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-08 16:14:21,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:21,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:21,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:21,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:14:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:14:21,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:14:21,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 16:14:21,903 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-08 16:14:21,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:21,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 2 times [2018-12-08 16:14:21,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:21,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:21,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:21,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:21,929 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:14:21,929 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:14:21,929 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:14:21,929 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:14:21,929 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:14:21,929 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:21,929 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:14:21,929 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:14:21,930 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-08 16:14:21,930 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:14:21,930 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:14:21,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:21,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,034 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:14:22,034 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,036 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:14:22,036 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:14:22,039 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:14:22,040 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_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,054 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:14:22,054 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:14:22,056 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:14:22,056 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_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:14:22,071 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:14:22,074 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:14:22,074 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_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,097 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:14:22,097 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:14:22,103 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:14:22,103 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_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:14:22,119 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:14:22,121 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:14:22,121 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_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,136 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:14:22,136 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,159 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:14:22,159 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:14:22,178 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 16:14:22,179 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:14:22,179 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:14:22,179 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:14:22,179 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:14:22,179 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:14:22,179 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:14:22,179 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:14:22,179 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:14:22,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-08 16:14:22,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:14:22,179 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:14:22,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:14:22,259 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:14:22,259 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:14:22,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,260 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,264 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,265 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,268 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,269 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,271 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,271 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,273 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,274 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:14:22,278 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:14:22,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,278 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:14:22,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,286 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,286 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,288 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 [2018-12-08 16:14:22,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,293 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 [2018-12-08 16:14:22,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,294 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:14:22,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,296 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 [2018-12-08 16:14:22,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,299 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 [2018-12-08 16:14:22,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,302 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 [2018-12-08 16:14:22,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,303 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,303 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:22,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,308 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,308 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:22,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,311 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 [2018-12-08 16:14:22,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,312 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:14:22,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,313 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 [2018-12-08 16:14:22,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,314 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,316 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 [2018-12-08 16:14:22,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,320 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 [2018-12-08 16:14:22,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,320 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,320 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:22,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,322 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 [2018-12-08 16:14:22,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,325 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 [2018-12-08 16:14:22,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,326 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,326 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:22,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,329 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 [2018-12-08 16:14:22,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:14:22,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,330 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,330 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:14:22,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,335 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 [2018-12-08 16:14:22,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,338 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 [2018-12-08 16:14:22,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,341 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,345 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 [2018-12-08 16:14:22,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,347 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 [2018-12-08 16:14:22,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,348 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:14:22,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:14:22,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,353 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:14:22,353 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 [2018-12-08 16:14:22,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,353 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,366 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,367 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:22,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,373 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,375 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,375 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,376 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:22,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,382 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:14:22,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,383 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:14:22,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,390 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 [2018-12-08 16:14:22,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,399 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 [2018-12-08 16:14:22,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,400 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,401 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:22,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,457 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,465 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,466 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 16:14:22,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:14:22,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:14:22,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,479 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:14:22,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,479 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,495 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,496 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:22,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,506 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,506 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 16:14:22,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,511 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:14:22,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:14:22,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:14:22,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,516 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:14:22,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,517 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,517 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,527 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,530 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,537 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 [2018-12-08 16:14:22,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,538 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,539 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:14:22,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,551 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,554 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 [2018-12-08 16:14:22,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,554 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 16:14:22,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,555 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:14:22,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,565 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:14:22,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:14:22,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:14:22,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:14:22,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:14:22,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:14:22,568 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:14:22,569 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:14:22,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:14:22,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:14:22,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:14:22,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:14:22,571 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2018-12-08 16:14:22,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:14:22,780 INFO L93 Difference]: Finished difference Result 434 states and 678 transitions. [2018-12-08 16:14:22,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:14:22,781 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 434 states and 678 transitions. [2018-12-08 16:14:22,784 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 420 [2018-12-08 16:14:22,787 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 434 states to 434 states and 678 transitions. [2018-12-08 16:14:22,787 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 434 [2018-12-08 16:14:22,788 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 434 [2018-12-08 16:14:22,788 INFO L73 IsDeterministic]: Start isDeterministic. Operand 434 states and 678 transitions. [2018-12-08 16:14:22,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 16:14:22,790 INFO L705 BuchiCegarLoop]: Abstraction has 434 states and 678 transitions. [2018-12-08 16:14:22,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states and 678 transitions. [2018-12-08 16:14:22,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2018-12-08 16:14:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-12-08 16:14:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 672 transitions. [2018-12-08 16:14:22,802 INFO L728 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-12-08 16:14:22,803 INFO L608 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-12-08 16:14:22,803 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-08 16:14:22,803 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 672 transitions. [2018-12-08 16:14:22,805 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2018-12-08 16:14:22,805 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:14:22,805 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:14:22,805 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:22,805 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:22,806 INFO L794 eck$LassoCheckResult]: Stem: 1948#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1780#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1781#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1989#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1773#L1177-1 assume !(1 == ~m_run_pc~0); 1774#L1189 assume !(2 == ~m_run_pc~0); 1958#L1197 assume !(3 == ~m_run_pc~0); 2000#L1205 assume !(4 == ~m_run_pc~0); 2001#L1213 assume !(5 == ~m_run_pc~0); 1795#L1221 assume !(6 == ~m_run_pc~0); 1796#L1222 assume !(2 == ~s_run_pc~0); 1788#L1243 assume !(1 == ~s_run_pc~0); 1790#L1338-1 [2018-12-08 16:14:22,806 INFO L796 eck$LassoCheckResult]: Loop: 1790#L1338-1 assume !false; 1903#L1256 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; 1824#L1145 assume !false; 1930#L1120 assume !(0 == ~m_run_st~0); 2024#L1124 assume !(0 == ~s_run_st~0); 1987#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1988#L1263 assume !(1 == ~m_run_pc~0); 1847#L1270 assume !(2 == ~m_run_pc~0); 1848#L1278 assume !(3 == ~m_run_pc~0); 1894#L1286 assume !(4 == ~m_run_pc~0); 1895#L1294 assume !(5 == ~m_run_pc~0); 1904#L1302 assume !(6 == ~m_run_pc~0); 1844#L1303 assume 2 == ~s_run_pc~0; 1845#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1842#L1325 assume 0 == ~m_run_st~0; 1790#L1338-1 [2018-12-08 16:14:22,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:22,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-08 16:14:22,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:22,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:22,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,807 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:14:22,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:22,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:22,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1292185185, now seen corresponding path program 1 times [2018-12-08 16:14:22,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:22,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:22,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:22,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:14:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:14:22,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:14:22,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 16:14:22,832 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 16:14:22,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:14:22,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:14:22,832 INFO L87 Difference]: Start difference. First operand 428 states and 672 transitions. cyclomatic complexity: 245 Second operand 3 states. [2018-12-08 16:14:22,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:14:22,903 INFO L93 Difference]: Finished difference Result 692 states and 1109 transitions. [2018-12-08 16:14:22,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:14:22,903 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 692 states and 1109 transitions. [2018-12-08 16:14:22,906 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2018-12-08 16:14:22,908 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 692 states to 692 states and 1109 transitions. [2018-12-08 16:14:22,908 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 692 [2018-12-08 16:14:22,908 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 692 [2018-12-08 16:14:22,909 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 1109 transitions. [2018-12-08 16:14:22,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 16:14:22,909 INFO L705 BuchiCegarLoop]: Abstraction has 692 states and 1109 transitions. [2018-12-08 16:14:22,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 1109 transitions. [2018-12-08 16:14:22,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 686. [2018-12-08 16:14:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-12-08 16:14:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1103 transitions. [2018-12-08 16:14:22,918 INFO L728 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-12-08 16:14:22,918 INFO L608 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-12-08 16:14:22,918 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-08 16:14:22,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 686 states and 1103 transitions. [2018-12-08 16:14:22,920 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2018-12-08 16:14:22,920 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:14:22,920 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:14:22,920 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:22,920 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-08 16:14:22,920 INFO L794 eck$LassoCheckResult]: Stem: 3080#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_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; 2906#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; 2907#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2899#L1177-1 assume !(1 == ~m_run_pc~0); 2900#L1189 assume !(2 == ~m_run_pc~0); 3089#L1197 assume !(3 == ~m_run_pc~0); 3130#L1205 assume !(4 == ~m_run_pc~0); 3131#L1213 assume !(5 == ~m_run_pc~0); 2922#L1221 assume !(6 == ~m_run_pc~0); 2923#L1222 assume !(2 == ~s_run_pc~0); 2915#L1243 assume !(1 == ~s_run_pc~0); 2917#L1338-1 assume !false; 3376#L1256 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; 3372#L1145 [2018-12-08 16:14:22,921 INFO L796 eck$LassoCheckResult]: Loop: 3372#L1145 assume !false; 3370#L1120 assume 0 == ~m_run_st~0; 3371#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3063#L1134 assume !(0 != eval_~tmp~0); 3064#L1130 assume !(0 == ~s_run_st~0); 3372#L1145 [2018-12-08 16:14:22,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:22,921 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-08 16:14:22,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:22,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:22,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:22,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:22,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:22,927 INFO L82 PathProgramCache]: Analyzing trace with hash 151895579, now seen corresponding path program 1 times [2018-12-08 16:14:22,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:22,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:22,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:22,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:22,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:22,932 INFO L82 PathProgramCache]: Analyzing trace with hash -840624511, now seen corresponding path program 1 times [2018-12-08 16:14:22,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:22,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:22,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:22,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:14:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:14:22,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:14:22,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 16:14:22,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:14:22,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:14:22,953 INFO L87 Difference]: Start difference. First operand 686 states and 1103 transitions. cyclomatic complexity: 420 Second operand 3 states. [2018-12-08 16:14:22,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:14:22,999 INFO L93 Difference]: Finished difference Result 1294 states and 2078 transitions. [2018-12-08 16:14:22,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:14:22,999 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1294 states and 2078 transitions. [2018-12-08 16:14:23,004 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2018-12-08 16:14:23,008 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1294 states to 1294 states and 2078 transitions. [2018-12-08 16:14:23,008 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1294 [2018-12-08 16:14:23,009 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1294 [2018-12-08 16:14:23,009 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1294 states and 2078 transitions. [2018-12-08 16:14:23,011 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 16:14:23,011 INFO L705 BuchiCegarLoop]: Abstraction has 1294 states and 2078 transitions. [2018-12-08 16:14:23,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states and 2078 transitions. [2018-12-08 16:14:23,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1098. [2018-12-08 16:14:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2018-12-08 16:14:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1770 transitions. [2018-12-08 16:14:23,023 INFO L728 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-12-08 16:14:23,023 INFO L608 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-12-08 16:14:23,023 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-08 16:14:23,023 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1098 states and 1770 transitions. [2018-12-08 16:14:23,027 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2018-12-08 16:14:23,028 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:14:23,028 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:14:23,028 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:14:23,028 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-08 16:14:23,028 INFO L794 eck$LassoCheckResult]: Stem: 5071#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_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; 4894#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; 4895#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5108#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4887#L1177-1 assume !(1 == ~m_run_pc~0); 4888#L1189 assume !(2 == ~m_run_pc~0); 5078#L1197 assume !(3 == ~m_run_pc~0); 5125#L1205 assume !(4 == ~m_run_pc~0); 5126#L1213 assume !(5 == ~m_run_pc~0); 4912#L1221 assume !(6 == ~m_run_pc~0); 4913#L1222 assume !(2 == ~s_run_pc~0); 4906#L1243 assume !(1 == ~s_run_pc~0); 4908#L1338-1 assume !false; 5020#L1256 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; 4940#L1145 [2018-12-08 16:14:23,028 INFO L796 eck$LassoCheckResult]: Loop: 4940#L1145 assume !false; 5866#L1120 assume 0 == ~m_run_st~0; 5865#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5863#L1134 assume !(0 != eval_~tmp~0); 5156#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4938#L1149 assume !(0 != eval_~tmp___0~0); 4940#L1145 [2018-12-08 16:14:23,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:23,029 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-08 16:14:23,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:23,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:23,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:23,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:23,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:23,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:23,038 INFO L82 PathProgramCache]: Analyzing trace with hash 413786765, now seen corresponding path program 1 times [2018-12-08 16:14:23,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:23,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:23,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:23,039 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:14:23,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:23,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:14:23,043 INFO L82 PathProgramCache]: Analyzing trace with hash -289564953, now seen corresponding path program 1 times [2018-12-08 16:14:23,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:14:23,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:14:23,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:23,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:14:23,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:14:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:14:23,313 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2018-12-08 16:14:23,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 04:14:23 BoogieIcfgContainer [2018-12-08 16:14:23,402 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 16:14:23,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:14:23,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:14:23,402 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:14:23,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:14:20" (3/4) ... [2018-12-08 16:14:23,405 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-08 16:14:23,440 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4e1f7847-9199-4553-a849-b60aa99c42cb/bin-2019/uautomizer/witness.graphml [2018-12-08 16:14:23,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:14:23,441 INFO L168 Benchmark]: Toolchain (without parser) took 3433.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 956.0 MB in the beginning and 829.7 MB in the end (delta: 126.3 MB). Peak memory consumption was 304.5 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:23,441 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:14:23,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:23,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:14:23,442 INFO L168 Benchmark]: Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.1 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. [2018-12-08 16:14:23,442 INFO L168 Benchmark]: RCFGBuilder took 492.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:23,443 INFO L168 Benchmark]: BuchiAutomizer took 2554.86 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.0 GB in the beginning and 836.1 MB in the end (delta: 175.0 MB). Peak memory consumption was 246.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:23,443 INFO L168 Benchmark]: Witness Printer took 37.72 ms. Allocated memory is still 1.2 GB. Free memory was 836.1 MB in the beginning and 829.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:23,445 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 277.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 492.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2554.86 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.0 GB in the beginning and 836.1 MB in the end (delta: 175.0 MB). Peak memory consumption was 246.3 MB. Max. memory is 11.5 GB. * Witness Printer took 37.72 ms. Allocated memory is still 1.2 GB. Free memory was 836.1 MB in the beginning and 829.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1098 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.5s 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, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1098 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2439 SDtfs, 1857 SDslu, 1002 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: 1119]: 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, 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, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@74d5ba21=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6fba4437=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: 1119]: 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 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...