./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 34d122a13bd58fefb9ce641bf4f698a50b680c32 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:10:39,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:10:39,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:10:39,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:10:39,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:10:39,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:10:39,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:10:39,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:10:39,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:10:39,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:10:39,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:10:39,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:10:39,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:10:39,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:10:39,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:10:39,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:10:39,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:10:39,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:10:39,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:10:39,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:10:39,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:10:39,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:10:39,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:10:39,280 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:10:39,280 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:10:39,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:10:39,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:10:39,282 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:10:39,283 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:10:39,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:10:39,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:10:39,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:10:39,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:10:39,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:10:39,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:10:39,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:10:39,286 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-10-27 06:10:39,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:10:39,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:10:39,310 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:10:39,310 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:10:39,310 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:10:39,310 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:10:39,310 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:10:39,311 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:10:39,311 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:10:39,311 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:10:39,311 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:10:39,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:10:39,314 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 06:10:39,314 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:10:39,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:10:39,315 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:10:39,316 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:10:39,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:10:39,316 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:10:39,316 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:10:39,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:10:39,316 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:10:39,316 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:10:39,317 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:10:39,317 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_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 -> 34d122a13bd58fefb9ce641bf4f698a50b680c32 [2018-10-27 06:10:39,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:10:39,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:10:39,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:10:39,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:10:39,370 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:10:39,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-10-27 06:10:39,414 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/data/82d13a459/2dc8ed7f66b74ee1abbfdcc3131d5449/FLAG15efdb1cc [2018-10-27 06:10:39,777 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:10:39,777 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-10-27 06:10:39,782 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/data/82d13a459/2dc8ed7f66b74ee1abbfdcc3131d5449/FLAG15efdb1cc [2018-10-27 06:10:39,794 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/data/82d13a459/2dc8ed7f66b74ee1abbfdcc3131d5449 [2018-10-27 06:10:39,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:10:39,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:10:39,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:10:39,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:10:39,807 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:10:39,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:39,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250b1434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39, skipping insertion in model container [2018-10-27 06:10:39,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:39,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:10:39,831 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:10:39,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:10:39,936 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:10:39,947 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:10:39,958 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:10:39,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39 WrapperNode [2018-10-27 06:10:39,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:10:39,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:10:39,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:10:39,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:10:39,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:39,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:39,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:10:39,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:10:39,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:10:39,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:10:39,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:39,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:40,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:40,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:40,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:40,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:40,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... [2018-10-27 06:10:40,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:10:40,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:10:40,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:10:40,018 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:10:40,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 [2018-10-27 06:10:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:10:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:10:40,355 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:10:40,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:10:40 BoogieIcfgContainer [2018-10-27 06:10:40,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:10:40,356 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:10:40,356 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:10:40,360 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:10:40,361 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:10:40,361 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:10:39" (1/3) ... [2018-10-27 06:10:40,362 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@122ea2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:10:40, skipping insertion in model container [2018-10-27 06:10:40,362 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:10:40,362 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:10:39" (2/3) ... [2018-10-27 06:10:40,363 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@122ea2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:10:40, skipping insertion in model container [2018-10-27 06:10:40,363 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:10:40,363 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:10:40" (3/3) ... [2018-10-27 06:10:40,366 INFO L375 chiAutomizerObserver]: Analyzing ICFG diamond_true-unreach-call1_true-termination.i [2018-10-27 06:10:40,421 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:10:40,422 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:10:40,422 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:10:40,422 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:10:40,422 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:10:40,422 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:10:40,423 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:10:40,423 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:10:40,423 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:10:40,437 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-10-27 06:10:40,458 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-10-27 06:10:40,458 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:40,458 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:40,465 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:10:40,466 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-10-27 06:10:40,466 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:10:40,466 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-10-27 06:10:40,467 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-10-27 06:10:40,467 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:10:40,467 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:10:40,468 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:10:40,468 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-10-27 06:10:40,477 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true [2018-10-27 06:10:40,477 INFO L795 eck$LassoCheckResult]: Loop: 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-2true [2018-10-27 06:10:40,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:40,484 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-10-27 06:10:40,486 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:40,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:40,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:40,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:40,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:40,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:40,569 INFO L82 PathProgramCache]: Analyzing trace with hash 35946, now seen corresponding path program 1 times [2018-10-27 06:10:40,569 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:40,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:40,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:40,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:40,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:40,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:10:40,605 INFO L82 PathProgramCache]: Analyzing trace with hash 28694888, now seen corresponding path program 1 times [2018-10-27 06:10:40,605 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:10:40,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:10:40,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:40,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:10:40,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:10:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:10:40,742 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-27 06:10:40,861 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:10:40,862 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:10:40,862 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:10:40,863 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:10:40,863 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:10:40,863 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:40,863 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:10:40,863 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:10:40,864 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-10-27 06:10:40,864 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:10:40,864 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:10:40,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:40,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:40,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:41,075 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-10-27 06:10:41,450 WARN L179 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-10-27 06:10:41,545 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:10:41,546 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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) [2018-10-27 06:10:41,557 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:41,557 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 [2018-10-27 06:10:41,588 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:10:41,588 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:53,648 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:10:53,652 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:10:53,652 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:10:53,652 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:10:53,653 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:10:53,653 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:10:53,653 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:53,653 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:10:53,653 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:10:53,653 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-10-27 06:10:53,653 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:10:53,653 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:10:53,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:53,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:53,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:53,936 WARN L179 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-10-27 06:10:54,128 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-27 06:10:54,211 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:10:54,214 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:10:54,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:54,221 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:54,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,230 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:54,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:54,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:10:54,238 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:10:54,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,262 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:10:54,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:10:54,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:10:54,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,281 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:10:54,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:10:54,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,289 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 [2018-10-27 06:10:54,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:10:54,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:10:54,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,319 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:10:54,320 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 [2018-10-27 06:10:54,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,334 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,335 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 [2018-10-27 06:10:54,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,338 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,364 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,366 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:10:54,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:10:54,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:10:54,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:10:54,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:10:54,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,390 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 [2018-10-27 06:10:54,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:10:54,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:10:54,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:10:54,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,425 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,426 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:10:54,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:10:54,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:10:54,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:10:54,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:10:54,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:10:54,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:10:54,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:10:54,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:10:54,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:10:54,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,507 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:10:54,507 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 [2018-10-27 06:10:54,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:10:54,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,547 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,551 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:10:54,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,561 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:10:54,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,593 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,596 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:10:54,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:10:54,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:10:54,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:10:54,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,653 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,654 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 [2018-10-27 06:10:54,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:10:54,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:10:54,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:10:54,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,663 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:10:54,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:10:54,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:10:54,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,698 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,699 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:10:54,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:10:54,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,710 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:10:54,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,717 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:10:54,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:10:54,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:10:54,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,731 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,731 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:10:54,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:10:54,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,733 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:10:54,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:10:54,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,749 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:10:54,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,751 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:10:54,754 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:10:54,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:10:54,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:10:54,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:10:54,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:10:54,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:10:54,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:10:54,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:10:54,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:10:54,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:10:54,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:10:54,844 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:10:54,845 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:10:54,845 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:10:54,845 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:10:54,845 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:10:54,845 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:10:54,845 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:10:54,845 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:10:54,845 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-10-27 06:10:54,846 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:10:54,846 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:10:54,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:54,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:54,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:55,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:55,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:10:55,406 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:10:55,406 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 [2018-10-27 06:10:55,418 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:55,418 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:55,423 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:10:55,423 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 [2018-10-27 06:10:55,452 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:55,452 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:10:55,462 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:10:55,462 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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) [2018-10-27 06:10:55,494 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:10:55,494 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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) [2018-10-27 06:10:55,540 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:10:55,541 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:07,608 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:11:07,614 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:11:07,615 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:11:07,615 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:11:07,615 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:11:07,615 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:11:07,615 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:07,615 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:11:07,615 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:11:07,615 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-10-27 06:11:07,616 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:11:07,616 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:11:07,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:07,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:07,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:07,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:07,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:08,159 WARN L179 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-10-27 06:11:08,214 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:11:08,214 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:11:08,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:08,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:08,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:08,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:08,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,226 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:08,226 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:08,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,227 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:08,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:08,233 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:11:08,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:08,242 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:08,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,247 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:11:08,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,259 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 [2018-10-27 06:11:08,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,261 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:11:08,261 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:11:08,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,282 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,282 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:11:08,283 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 [2018-10-27 06:11:08,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,284 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,285 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 [2018-10-27 06:11:08,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,286 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,295 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,295 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 [2018-10-27 06:11:08,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,297 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:08,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:08,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,311 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 [2018-10-27 06:11:08,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,317 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,317 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:11:08,318 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 [2018-10-27 06:11:08,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,324 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 [2018-10-27 06:11:08,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,328 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 [2018-10-27 06:11:08,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,329 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 [2018-10-27 06:11:08,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,330 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,337 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:11:08,337 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:11:08,346 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,347 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 [2018-10-27 06:11:08,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:08,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,354 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,354 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:11:08,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,359 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,361 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,361 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 [2018-10-27 06:11:08,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,370 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,373 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:11:08,373 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:11:08,393 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:08,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:08,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,405 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:11:08,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,406 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:08,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,411 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:08,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,414 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:08,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,423 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:08,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,431 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:08,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:08,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:08,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,480 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:11:08,481 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 [2018-10-27 06:11:08,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,487 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,488 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 [2018-10-27 06:11:08,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,490 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,490 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 [2018-10-27 06:11:08,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,497 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,499 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,499 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 [2018-10-27 06:11:08,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,506 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:11:08,506 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:11:08,551 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:08,555 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:08,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,571 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:11:08,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,584 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,587 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,594 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:08,594 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:08,612 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:08,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:08,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:08,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,675 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,675 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:11:08,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,676 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:08,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:08,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,678 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,679 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:08,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:08,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,681 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:08,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:08,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:08,696 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:11:08,697 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:11:08,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:08,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:08,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:08,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:08,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:08,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:08,755 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:08,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:08,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:08,766 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:08,769 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-10-27 06:11:08,769 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-2true [2018-10-27 06:11:08,769 INFO L795 eck$LassoCheckResult]: Loop: 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-2true [2018-10-27 06:11:08,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:11:08,770 INFO L82 PathProgramCache]: Analyzing trace with hash 28694888, now seen corresponding path program 2 times [2018-10-27 06:11:08,770 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:11:08,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:11:08,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:11:08,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:11:08,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:11:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:11:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:11:08,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:11:08,785 INFO L82 PathProgramCache]: Analyzing trace with hash 35946, now seen corresponding path program 2 times [2018-10-27 06:11:08,785 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:11:08,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:11:08,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:11:08,786 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:11:08,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:11:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:11:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:11:08,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:11:08,791 INFO L82 PathProgramCache]: Analyzing trace with hash 150922659, now seen corresponding path program 3 times [2018-10-27 06:11:08,791 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:11:08,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:11:08,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:11:08,792 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:11:08,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:11:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:11:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:11:08,912 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-27 06:11:09,020 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-27 06:11:09,035 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:11:09,036 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:11:09,036 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:11:09,036 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:11:09,036 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:11:09,036 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:09,036 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:11:09,036 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:11:09,036 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-10-27 06:11:09,036 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:11:09,036 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:11:09,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:09,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:09,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:09,877 WARN L179 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-10-27 06:11:10,236 WARN L179 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-10-27 06:11:10,309 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:11:10,309 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 [2018-10-27 06:11:10,317 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:10,317 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:11:10,320 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:11:10,320 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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) [2018-10-27 06:11:10,356 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:10,356 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:10,464 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:11:10,464 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=2724485121} Honda state: {ULTIMATE.start_main_~y~0=2724485121} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/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 [2018-10-27 06:11:10,483 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:10,483 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:10,509 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:11:10,509 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:11:22,559 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:11:22,561 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:11:22,561 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:11:22,562 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:11:22,562 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:11:22,562 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:11:22,562 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:22,562 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:11:22,562 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:11:22,562 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-10-27 06:11:22,562 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:11:22,562 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:11:22,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:22,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:22,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:23,197 WARN L179 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-10-27 06:11:23,240 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:11:23,240 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:11:23,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:23,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:23,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,242 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:23,243 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:23,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,247 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:23,247 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:23,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,252 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,253 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:11:23,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:23,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:23,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:23,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:23,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,259 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 [2018-10-27 06:11:23,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:23,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:23,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,280 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,280 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:11:23,280 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 [2018-10-27 06:11:23,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,282 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,295 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 [2018-10-27 06:11:23,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,302 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,302 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:11:23,302 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 [2018-10-27 06:11:23,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:23,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:23,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,311 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,311 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 [2018-10-27 06:11:23,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:23,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:23,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,322 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:23,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:23,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:23,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,326 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,326 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:11:23,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:23,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:23,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:23,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,336 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,336 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 [2018-10-27 06:11:23,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:23,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:23,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:23,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,350 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,350 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 [2018-10-27 06:11:23,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:23,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:23,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:23,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,365 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,365 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:11:23,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:23,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,368 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:23,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,378 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,379 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 [2018-10-27 06:11:23,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:23,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,401 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,401 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:11:23,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:23,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:23,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:23,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,408 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:23,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:23,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:23,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,436 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,437 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:23,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:23,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:23,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,469 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:11:23,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:23,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:23,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,487 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,488 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 [2018-10-27 06:11:23,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:23,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:23,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:23,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,499 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,499 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:11:23,499 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 [2018-10-27 06:11:23,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:23,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:23,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:23,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,504 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 [2018-10-27 06:11:23,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:23,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:23,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:23,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,523 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:23,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:23,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:23,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:23,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:23,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:23,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:23,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:23,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:23,535 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:23,756 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-10-27 06:11:23,894 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 10 [2018-10-27 06:11:23,895 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:11:23,895 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:11:23,895 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:11:23,895 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:11:23,895 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:11:23,896 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:23,896 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:11:23,896 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:11:23,896 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-10-27 06:11:23,896 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:11:23,896 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:11:23,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:23,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:23,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:23,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:23,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:24,115 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:11:24,116 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:24,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:24,120 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:11:24,237 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:11:24,237 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=-2097151999} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:24,255 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:24,255 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:11:24,257 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:11:24,257 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:24,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:24,275 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:11:24,287 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:11:24,287 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:24,306 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:24,306 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:11:24,308 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:11:24,308 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:24,326 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:11:24,326 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce536917-2493-4d12-be91-a1a8cd21e6a7/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:24,346 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:11:24,347 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:11:36,376 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:11:36,378 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:11:36,378 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:11:36,379 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:11:36,379 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:11:36,379 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:11:36,379 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:11:36,379 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:11:36,379 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:11:36,379 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-10-27 06:11:36,379 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:11:36,379 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:11:36,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:36,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:36,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:36,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:36,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:11:36,589 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:11:36,589 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:11:36,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:36,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:36,591 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:11:36,596 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,597 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 [2018-10-27 06:11:36,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:36,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:36,598 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:11:36,607 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,607 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 [2018-10-27 06:11:36,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:36,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:36,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,608 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:36,610 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:36,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,610 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 [2018-10-27 06:11:36,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,611 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:11:36,611 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:11:36,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,624 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,624 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:11:36,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,626 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:11:36,626 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:11:36,633 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,633 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 [2018-10-27 06:11:36,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,635 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:11:36,635 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:11:36,653 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,654 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 [2018-10-27 06:11:36,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:36,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:36,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,656 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:36,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,658 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,658 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:11:36,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,672 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:36,673 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:36,681 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:36,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:36,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:36,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,701 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:36,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,703 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:36,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,704 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,704 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:11:36,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:36,706 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:11:36,706 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:11:36,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:36,734 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:11:36,734 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:11:36,746 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:36,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:36,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:36,756 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:36,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:11:36,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:36,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:36,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,758 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,758 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:11:36,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:36,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,769 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:11:36,769 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:11:36,784 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:36,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,786 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:11:36,786 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:11:36,810 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:36,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:36,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,816 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:36,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:36,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,818 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:36,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:11:36,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:11:36,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,830 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,830 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:11:36,831 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 [2018-10-27 06:11:36,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,831 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:36,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:36,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:36,862 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:36,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:36,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:36,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:36,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:36,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,909 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,909 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:36,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:36,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:11:36,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:36,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:36,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:36,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:36,915 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,915 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:11:36,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:36,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,916 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:36,920 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:11:36,920 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:11:36,947 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:36,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:36,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:36,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:36,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:36,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:36,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:36,951 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:11:36,952 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:11:37,030 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:37,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:37,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,034 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:37,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:37,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:11:37,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:11:37,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,040 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:11:37,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:37,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:37,043 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:37,043 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:37,117 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:37,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:37,119 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:11:37,119 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:11:37,142 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:37,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:37,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:37,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,149 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:37,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:37,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:37,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:11:37,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:11:37,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:11:37,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,154 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,154 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:11:37,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:37,158 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:11:37,158 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:11:37,174 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:37,177 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:11:37,177 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:11:37,242 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,244 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:37,244 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:37,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,247 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:37,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:37,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:11:37,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:11:37,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:11:37,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:11:37,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:11:37,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:11:37,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:11:37,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:11:37,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:11:37,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:11:37,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:11:37 BoogieIcfgContainer [2018-10-27 06:11:37,258 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:11:37,258 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:11:37,258 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:11:37,259 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:11:37,259 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:10:40" (3/4) ... [2018-10-27 06:11:37,263 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 06:11:37,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:11:37,264 INFO L168 Benchmark]: Toolchain (without parser) took 57467.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 954.8 MB in the beginning and 1.2 GB in the end (delta: -272.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:11:37,265 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:11:37,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.16 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:11:37,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.20 ms. Allocated memory is still 1.0 GB. Free memory is still 944.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:11:37,266 INFO L168 Benchmark]: Boogie Preprocessor took 25.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 941.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:11:37,266 INFO L168 Benchmark]: RCFGBuilder took 338.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 941.4 MB in the beginning and 1.2 GB in the end (delta: -248.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-10-27 06:11:37,267 INFO L168 Benchmark]: BuchiAutomizer took 56902.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.1 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -37.1 MB). Peak memory consumption was 391.0 MB. Max. memory is 11.5 GB. [2018-10-27 06:11:37,268 INFO L168 Benchmark]: Witness Printer took 4.60 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:11:37,271 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 160.16 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.20 ms. Allocated memory is still 1.0 GB. Free memory is still 944.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 941.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 338.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 941.4 MB in the beginning and 1.2 GB in the end (delta: -248.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 56902.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.1 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -37.1 MB). Peak memory consumption was 391.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.60 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 56.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 56.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf100 lsp69 ukn100 mio100 lsp100 div592 bol100 ite118 ukn100 eq147 hnf41 smp58 dnf98 smp100 tf101 neg98 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume true;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...