./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash 994980d673cadc47caecf39c679cfe156a013f75 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 21:55:03,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:55:03,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:55:03,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:55:03,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:55:03,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:55:03,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:55:03,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:55:03,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:55:03,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:55:03,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:55:03,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:55:03,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:55:03,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:55:03,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:55:03,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:55:03,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:55:03,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:55:03,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:55:03,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:55:03,383 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:55:03,384 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:55:03,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:55:03,387 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:55:03,387 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:55:03,388 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:55:03,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:55:03,391 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:55:03,392 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:55:03,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:55:03,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:55:03,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:55:03,394 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:55:03,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:55:03,396 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:55:03,397 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:55:03,397 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:55:03,426 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:55:03,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:55:03,428 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:55:03,428 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:55:03,428 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:55:03,429 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:55:03,429 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:55:03,429 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:55:03,429 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:55:03,429 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:55:03,429 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:55:03,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:55:03,430 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:55:03,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:55:03,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:55:03,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:55:03,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:55:03,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:55:03,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:55:03,433 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:55:03,433 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:55:03,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:55:03,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:55:03,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:55:03,433 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:55:03,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:55:03,434 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:55:03,434 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:55:03,435 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:55:03,435 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 994980d673cadc47caecf39c679cfe156a013f75 [2019-01-01 21:55:03,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:55:03,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:55:03,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:55:03,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:55:03,510 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:55:03,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2019-01-01 21:55:03,578 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775c96ec5/ec778c2551dd416bbe27606d02ac0105/FLAG2648826e2 [2019-01-01 21:55:04,058 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:55:04,059 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2019-01-01 21:55:04,079 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775c96ec5/ec778c2551dd416bbe27606d02ac0105/FLAG2648826e2 [2019-01-01 21:55:04,373 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775c96ec5/ec778c2551dd416bbe27606d02ac0105 [2019-01-01 21:55:04,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:55:04,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:55:04,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:55:04,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:55:04,383 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:55:04,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:04,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fb2347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04, skipping insertion in model container [2019-01-01 21:55:04,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:04,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:55:04,445 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:55:04,775 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:55:04,790 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:55:04,837 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:55:04,991 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:55:04,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04 WrapperNode [2019-01-01 21:55:04,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:55:04,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:55:04,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:55:04,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:55:05,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:55:05,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:55:05,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:55:05,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:55:05,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... [2019-01-01 21:55:05,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:55:05,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:55:05,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:55:05,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:55:05,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-01 21:55:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 21:55:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 21:55:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 21:55:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 21:55:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:55:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:55:05,597 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:55:05,597 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2019-01-01 21:55:05,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:55:05 BoogieIcfgContainer [2019-01-01 21:55:05,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:55:05,599 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:55:05,599 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:55:05,603 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:55:05,604 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:05,605 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:55:04" (1/3) ... [2019-01-01 21:55:05,606 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63e65b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:55:05, skipping insertion in model container [2019-01-01 21:55:05,606 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:05,606 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:55:04" (2/3) ... [2019-01-01 21:55:05,607 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63e65b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:55:05, skipping insertion in model container [2019-01-01 21:55:05,607 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:55:05,607 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:55:05" (3/3) ... [2019-01-01 21:55:05,610 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_traverse-alloca_false-termination.c.i [2019-01-01 21:55:05,668 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:55:05,669 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:55:05,669 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:55:05,670 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:55:05,670 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:55:05,670 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:55:05,670 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:55:05,670 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:55:05,670 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:55:05,684 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-01-01 21:55:05,706 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-01 21:55:05,706 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:05,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:05,713 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 21:55:05,713 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:55:05,713 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:55:05,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-01-01 21:55:05,714 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-01 21:55:05,715 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:05,715 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:05,715 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 21:55:05,715 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:55:05,724 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 13#L552-3true [2019-01-01 21:55:05,725 INFO L796 eck$LassoCheckResult]: Loop: 13#L552-3true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 10#L552-2true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 13#L552-3true [2019-01-01 21:55:05,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:05,733 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-01-01 21:55:05,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:05,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:05,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:05,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:05,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:05,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:05,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-01-01 21:55:05,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:05,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:05,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:05,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:05,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:05,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:05,936 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2019-01-01 21:55:05,936 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:05,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:05,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:05,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:05,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:06,660 WARN L181 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-01-01 21:55:06,695 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:06,716 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:06,939 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:06,976 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:07,150 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:07,151 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:156, output treesize:158 [2019-01-01 21:55:07,266 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-01-01 21:55:07,715 WARN L181 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2019-01-01 21:55:07,803 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:55:07,804 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:55:07,804 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:55:07,804 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:55:07,805 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:55:07,805 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:55:07,805 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:55:07,805 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:55:07,805 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration1_Lasso [2019-01-01 21:55:07,806 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:55:07,806 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:55:07,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:07,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:08,112 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-01-01 21:55:08,382 WARN L181 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-01-01 21:55:08,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:08,965 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:55:08,971 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:55:08,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:08,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:08,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:08,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:08,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:08,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:08,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:08,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:08,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:08,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:08,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:08,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:08,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:08,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:08,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:08,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:08,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:08,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:08,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:08,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:08,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:08,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:08,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:08,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:08,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:08,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:08,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:08,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:08,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:08,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:08,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:08,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:08,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:08,993 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:08,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:08,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:08,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:08,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:08,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:08,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:08,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,005 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:09,005 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:09,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,034 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 [2019-01-01 21:55:09,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,039 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:09,039 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:09,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,045 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,048 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,049 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:09,053 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:09,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:09,067 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:09,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,076 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,077 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,081 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,081 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,085 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:09,085 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-01 21:55:09,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,101 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:55:09,101 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:09,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,187 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:09,194 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:09,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,207 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:09,207 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:09,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:09,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:09,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,214 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:09,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:09,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:09,215 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 [2019-01-01 21:55:09,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:09,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:09,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:09,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:09,219 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:09,219 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:09,245 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 21:55:09,277 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2019-01-01 21:55:09,277 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. [2019-01-01 21:55:09,279 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 21:55:09,281 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 21:55:09,281 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 21:55:09,282 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2019-01-01 21:55:09,333 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-01-01 21:55:09,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:09,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:09,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:09,477 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-01 21:55:09,478 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 3 states. [2019-01-01 21:55:09,536 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 3 states. Result 30 states and 42 transitions. Complement of second has 7 states. [2019-01-01 21:55:09,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-01 21:55:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 21:55:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 26 transitions. [2019-01-01 21:55:09,541 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 2 letters. Loop has 2 letters. [2019-01-01 21:55:09,541 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:09,541 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 4 letters. Loop has 2 letters. [2019-01-01 21:55:09,541 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:09,541 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 2 letters. Loop has 4 letters. [2019-01-01 21:55:09,542 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:55:09,543 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 42 transitions. [2019-01-01 21:55:09,546 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:55:09,551 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 9 states and 12 transitions. [2019-01-01 21:55:09,552 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2019-01-01 21:55:09,552 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2019-01-01 21:55:09,553 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2019-01-01 21:55:09,553 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:09,553 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-01 21:55:09,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2019-01-01 21:55:09,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-01-01 21:55:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-01-01 21:55:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2019-01-01 21:55:09,579 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-01 21:55:09,579 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2019-01-01 21:55:09,579 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 21:55:09,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2019-01-01 21:55:09,580 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:55:09,580 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:09,581 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:09,581 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-01-01 21:55:09,581 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:55:09,581 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 93#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 94#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 95#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 96#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 98#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-2 [2019-01-01 21:55:09,582 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2019-01-01 21:55:09,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:09,582 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2019-01-01 21:55:09,582 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:09,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:09,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:09,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:09,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:09,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:09,609 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2019-01-01 21:55:09,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:09,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:09,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:09,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:09,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:09,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:09,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1808074544, now seen corresponding path program 1 times [2019-01-01 21:55:09,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:09,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:09,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:09,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:09,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:09,834 WARN L181 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 21:55:10,599 WARN L181 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 111 [2019-01-01 21:55:10,604 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:10,623 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:10,854 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:10,880 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:11,038 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:11,038 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:180, output treesize:156 [2019-01-01 21:55:11,166 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-01-01 21:55:11,170 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:55:11,170 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:55:11,171 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:55:11,171 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:55:11,171 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:55:11,171 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:55:11,171 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:55:11,171 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:55:11,171 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration2_Lasso [2019-01-01 21:55:11,171 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:55:11,171 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:55:11,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,352 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-01-01 21:55:11,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:55:11,864 WARN L181 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-01-01 21:55:12,261 WARN L181 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-01-01 21:55:12,498 WARN L181 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-01-01 21:55:12,542 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:55:12,543 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:55:12,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,546 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,552 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:12,565 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:12,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,572 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,575 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,581 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:12,584 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:12,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,593 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:12,593 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:12,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,652 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2019-01-01 21:55:12,652 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-01 21:55:12,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:12,862 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:12,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,866 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,873 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,878 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,884 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:12,884 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:12,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,892 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,898 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:12,898 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:12,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:12,915 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:55:12,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:55:12,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:55:12,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,925 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:55:12,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:12,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:12,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:12,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:12,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:12,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:12,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:12,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:12,949 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:12,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:12,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:12,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:12,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:12,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:12,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:12,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:12,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:12,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:12,970 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:12,970 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:12,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:12,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:12,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:12,978 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:12,979 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:12,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,051 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-01-01 21:55:13,051 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:55:13,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,463 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:13,466 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:13,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,469 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 [2019-01-01 21:55:13,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,478 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,488 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:13,488 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:13,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,501 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:13,501 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:13,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,509 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,522 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:13,522 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:13,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:13,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:13,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,530 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:55:13,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:13,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:13,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:13,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,557 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:13,557 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:13,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,561 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 [2019-01-01 21:55:13,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:13,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,572 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:13,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:13,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,575 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:13,575 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:13,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,588 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:13,590 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:13,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:13,669 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-01-01 21:55:13,669 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:55:13,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:13,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:13,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:13,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:13,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:13,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:13,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,009 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:14,009 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:14,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:14,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:14,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,054 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:14,054 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:14,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,079 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:14,079 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:14,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:14,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:14,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,092 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:55:14,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,111 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,116 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:14,116 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:14,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,138 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:14,141 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:14,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,155 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:14,156 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:14,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,250 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-01-01 21:55:14,250 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-01 21:55:14,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:14,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:14,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,700 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,706 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,710 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 [2019-01-01 21:55:14,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,712 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:14,712 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:14,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,731 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:14,731 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:14,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,758 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:14,758 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:14,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:55:14,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:14,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:14,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,778 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:55:14,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:14,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:14,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:14,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,807 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:14,807 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:14,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,818 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 [2019-01-01 21:55:14,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:14,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:14,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:14,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:14,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:14,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:14,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,833 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:14,833 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:14,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:14,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:14,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:14,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:14,849 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:14,849 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:14,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:14,924 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-01-01 21:55:14,924 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 21:55:15,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,403 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,405 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 [2019-01-01 21:55:15,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,407 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:15,407 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:15,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,425 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:15,425 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:15,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,430 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,434 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:15,434 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:15,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,455 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:55:15,455 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:55:15,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:15,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:55:15,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:55:15,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,474 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:55:15,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,475 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:15,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,486 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:15,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,496 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:15,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,507 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,511 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:15,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:15,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,520 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:15,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:15,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:15,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:15,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:15,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:15,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:15,546 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:15,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:15,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:15,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:15,569 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:15,569 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:15,569 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:15,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:15,925 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-01-01 21:55:15,925 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:55:16,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,334 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:16,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:16,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,360 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,377 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:16,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:16,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,396 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,405 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:16,408 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:16,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,418 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,424 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 [2019-01-01 21:55:16,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:16,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:16,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,456 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:55:16,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:16,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:16,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,464 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:55:16,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:16,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:16,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,481 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 [2019-01-01 21:55:16,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:16,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,496 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:16,496 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:16,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:16,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:16,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:16,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:16,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:16,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:16,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,526 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:16,527 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:16,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:16,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:16,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:16,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:16,543 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:16,543 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:16,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:16,664 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-01-01 21:55:16,665 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-01 21:55:17,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,604 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:17,604 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:17,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,622 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,648 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:17,648 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:17,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,657 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 [2019-01-01 21:55:17,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,664 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:17,664 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:17,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,672 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,681 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:55:17,681 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:55:17,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:17,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:55:17,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:55:17,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,697 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:55:17,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:17,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:17,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:17,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:17,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,710 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 [2019-01-01 21:55:17,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:17,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:17,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:17,718 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:17,718 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:17,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:17,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:17,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:17,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:17,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:17,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:17,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:17,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:17,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:17,746 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:17,746 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:17,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:17,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:17,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:17,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:17,769 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:17,769 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:17,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,087 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-01-01 21:55:18,087 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-01 21:55:18,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:18,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:18,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,584 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 [2019-01-01 21:55:18,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,585 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:18,585 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:18,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,602 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:18,602 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:18,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,613 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:55:18,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:55:18,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:55:18,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:55:18,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:55:18,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,644 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:55:18,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,645 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,646 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:18,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,652 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:18,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,658 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 [2019-01-01 21:55:18,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,659 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:18,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,669 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,670 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:18,670 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:18,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,690 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,691 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:18,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:18,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:18,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:18,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:18,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:18,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:18,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,710 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:18,711 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:18,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:18,759 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 [2019-01-01 21:55:18,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:18,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:18,760 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:55:18,760 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-01 21:55:18,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:18,843 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2019-01-01 21:55:18,843 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-01-01 21:55:20,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,392 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,397 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:20,398 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:20,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,407 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,408 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,411 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,412 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,417 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:20,417 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:20,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,427 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,428 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,429 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:20,429 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:20,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,437 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,441 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,445 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,447 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:55:20,447 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:55:20,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:55:20,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:55:20,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:55:20,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:55:20,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:55:20,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:55:20,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:55:20,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:55:20,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:55:20,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:55:20,472 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:55:20,472 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 93#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 94#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 95#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 96#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 98#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2019-01-01 21:55:20,472 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2019-01-01 21:55:20,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:20,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1808074544, now seen corresponding path program 2 times [2019-01-01 21:55:20,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:20,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:20,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:20,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:20,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:20,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:20,535 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2019-01-01 21:55:20,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:20,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:20,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:20,536 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:20,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:20,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:20,548 INFO L82 PathProgramCache]: Analyzing trace with hash 215736049, now seen corresponding path program 3 times [2019-01-01 21:55:20,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:20,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:20,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:20,550 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:20,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:55:21,541 WARN L181 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 16 [2019-01-01 21:55:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:21,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 21:55:21,650 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 21:55:21,662 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 21:55:21,708 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-01-01 21:55:21,708 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 21:55:21,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:55:21,811 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-01 21:55:21,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-01 21:55:21,825 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:21,851 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:21,980 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2019-01-01 21:55:21,996 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2019-01-01 21:55:21,996 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,018 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,124 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,125 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2019-01-01 21:55:22,252 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-01-01 21:55:22,256 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2019-01-01 21:55:22,256 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,260 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,284 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-01-01 21:55:22,301 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2019-01-01 21:55:22,302 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,308 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,311 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:55:22,311 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-01-01 21:55:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:55:22,346 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 21:55:22,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-01-01 21:55:22,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 21:55:22,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 21:55:22,399 INFO L87 Difference]: Start difference. First operand 9 states and 12 transitions. cyclomatic complexity: 5 Second operand 7 states. [2019-01-01 21:55:22,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:55:22,683 INFO L93 Difference]: Finished difference Result 17 states and 20 transitions. [2019-01-01 21:55:22,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 21:55:22,686 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 20 transitions. [2019-01-01 21:55:22,687 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2019-01-01 21:55:22,687 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 13 states and 16 transitions. [2019-01-01 21:55:22,688 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11 [2019-01-01 21:55:22,688 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2019-01-01 21:55:22,688 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 16 transitions. [2019-01-01 21:55:22,688 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:55:22,688 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2019-01-01 21:55:22,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 16 transitions. [2019-01-01 21:55:22,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 10. [2019-01-01 21:55:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-01 21:55:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-01-01 21:55:22,690 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:55:22,690 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:55:22,690 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 21:55:22,690 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-01-01 21:55:22,691 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:55:22,692 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:55:22,692 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:55:22,692 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-01-01 21:55:22,692 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:55:22,692 INFO L794 eck$LassoCheckResult]: Stem: 171#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 167#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 168#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 169#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 170#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 172#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 173#L567-2 [2019-01-01 21:55:22,693 INFO L796 eck$LassoCheckResult]: Loop: 173#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 173#L567-2 [2019-01-01 21:55:22,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:22,693 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2019-01-01 21:55:22,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:22,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:22,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:22,694 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:22,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:22,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:22,717 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 3 times [2019-01-01 21:55:22,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:22,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:22,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:22,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:55:22,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:22,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:55:22,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1808014962, now seen corresponding path program 1 times [2019-01-01 21:55:22,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:55:22,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:55:22,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:22,727 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:55:22,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:55:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:55:22,943 WARN L181 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 21:55:23,046 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 21:55:23,505 WARN L181 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 112 [2019-01-01 21:55:23,510 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:23,534 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:23,673 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:23,678 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:23,791 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-01-01 21:55:23,792 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:180, output treesize:156 [2019-01-01 21:55:23,913 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-01-01 21:55:23,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:55:23 BoogieIcfgContainer [2019-01-01 21:55:23,947 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:55:23,947 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:55:23,947 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:55:23,947 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:55:23,948 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:55:05" (3/4) ... [2019-01-01 21:55:23,951 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2019-01-01 21:55:24,003 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-01 21:55:24,003 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:55:24,004 INFO L168 Benchmark]: Toolchain (without parser) took 19626.78 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 597.7 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -271.8 MB). Peak memory consumption was 325.9 MB. Max. memory is 11.5 GB. [2019-01-01 21:55:24,005 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:55:24,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2019-01-01 21:55:24,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-01 21:55:24,007 INFO L168 Benchmark]: Boogie Preprocessor took 38.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:55:24,008 INFO L168 Benchmark]: RCFGBuilder took 499.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-01-01 21:55:24,008 INFO L168 Benchmark]: BuchiAutomizer took 18348.14 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 460.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -113.8 MB). Peak memory consumption was 347.0 MB. Max. memory is 11.5 GB. [2019-01-01 21:55:24,009 INFO L168 Benchmark]: Witness Printer took 55.95 ms. Allocated memory is still 1.6 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:55:24,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 499.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 18348.14 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 460.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -113.8 MB). Peak memory consumption was 347.0 MB. Max. memory is 11.5 GB. * Witness Printer took 55.95 ms. Allocated memory is still 1.6 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 Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 17.6s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 17 SDtfs, 19 SDslu, 37 SDs, 0 SdLazy, 47 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital260 mio100 ax100 hnf100 lsp97 ukn43 mio100 lsp25 div100 bol100 ite100 ukn100 eq185 hnf92 smp100 dnf170 smp100 tf100 neg95 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 101ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=5065} State at position 1 is {NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@7f79f10e=0, curr=5066, \result=0, NULL=5065, head=0, n=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@16a54375=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@42617047=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f23a745=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@42617047=5066, \result=0, head=0, head=5066, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@7f79f10e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7bc76f9c=0, \result=5066, head=5066, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@fa58eca=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3623850d=0, head=0, head=5066, curr=5066, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7bc76f9c=0, NULL=0, head=5066, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f23a745=0, curr=0, head=0, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L548] node_t* head; [L549] node_t* curr = malloc(sizeof(node_t)); [L550] curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] curr->next = head [L562] return head; [L574] node_t* head = init_nondet_ll(n); [L566] node_t* curr = head; Loop: [L567] COND TRUE curr != ((void *)0) [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...