./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash 3c7581d7152a915ede2b7a090503832fb0897bb4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:56:38,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:56:38,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:56:38,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:56:38,425 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:56:38,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:56:38,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:56:38,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:56:38,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:56:38,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:56:38,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:56:38,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:56:38,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:56:38,448 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:56:38,452 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:56:38,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:56:38,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:56:38,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:56:38,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:56:38,463 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:56:38,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:56:38,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:56:38,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:56:38,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:56:38,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:56:38,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:56:38,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:56:38,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:56:38,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:56:38,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:56:38,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:56:38,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:56:38,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:56:38,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:56:38,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:56:38,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:56:38,478 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:56:38,497 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:56:38,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:56:38,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:56:38,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:56:38,499 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:56:38,499 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:56:38,500 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:56:38,500 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:56:38,500 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:56:38,500 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:56:38,500 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:56:38,501 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:56:38,501 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:56:38,501 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:56:38,501 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:56:38,501 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:56:38,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:56:38,502 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:56:38,502 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:56:38,502 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:56:38,502 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:56:38,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:56:38,503 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:56:38,503 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:56:38,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:56:38,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:56:38,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:56:38,504 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:56:38,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:56:38,504 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:56:38,504 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:56:38,505 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:56:38,505 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2019-01-01 23:56:38,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:56:38,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:56:38,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:56:38,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:56:38,586 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:56:38,586 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:38,659 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62eb2b812/92b3d8f0025449b8b7b18212e43f32f9/FLAGae5858403 [2019-01-01 23:56:39,060 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:56:39,061 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:39,067 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62eb2b812/92b3d8f0025449b8b7b18212e43f32f9/FLAGae5858403 [2019-01-01 23:56:39,434 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62eb2b812/92b3d8f0025449b8b7b18212e43f32f9 [2019-01-01 23:56:39,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:56:39,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:56:39,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:56:39,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:56:39,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:56:39,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa0a9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39, skipping insertion in model container [2019-01-01 23:56:39,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:56:39,476 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:56:39,700 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:56:39,706 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:56:39,727 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:56:39,746 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:56:39,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39 WrapperNode [2019-01-01 23:56:39,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:56:39,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:56:39,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:56:39,748 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:56:39,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:56:39,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:56:39,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:56:39,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:56:39,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (1/1) ... [2019-01-01 23:56:39,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:56:39,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:56:39,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:56:39,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:56:39,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (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 23:56:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:56:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:56:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-01 23:56:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-01 23:56:40,227 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:56:40,228 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 23:56:40,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:40 BoogieIcfgContainer [2019-01-01 23:56:40,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:56:40,229 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:56:40,229 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:56:40,233 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:56:40,234 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:40,235 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:56:39" (1/3) ... [2019-01-01 23:56:40,236 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68a76bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:56:40, skipping insertion in model container [2019-01-01 23:56:40,236 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:40,236 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:39" (2/3) ... [2019-01-01 23:56:40,237 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68a76bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:56:40, skipping insertion in model container [2019-01-01 23:56:40,237 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:40,237 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:40" (3/3) ... [2019-01-01 23:56:40,239 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:40,300 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:56:40,301 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:56:40,301 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:56:40,301 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:56:40,301 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:56:40,301 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:56:40,302 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:56:40,302 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:56:40,302 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:56:40,318 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:56:40,346 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:56:40,346 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:56:40,347 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:56:40,356 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:56:40,356 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:56:40,356 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:56:40,356 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:56:40,358 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:56:40,359 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:56:40,359 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:56:40,359 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:56:40,359 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:56:40,368 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-01-01 23:56:40,369 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:56:40,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:40,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-01-01 23:56:40,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:40,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:40,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:40,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:40,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:40,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:40,484 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-01-01 23:56:40,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:40,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:40,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:40,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:40,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:40,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:40,507 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-01-01 23:56:40,508 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:40,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:40,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:40,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:40,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:40,723 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:56:40,811 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:40,812 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:40,812 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:40,812 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:40,813 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:40,813 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:40,813 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:40,813 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:40,813 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:40,814 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:40,814 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:40,837 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 23:56:40,869 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 23:56:40,891 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 23:56:40,908 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 23:56:41,157 WARN L181 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:56:41,311 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:41,312 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:56:41,325 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:41,326 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:41,346 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:41,346 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:41,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:41,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:41,375 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:41,376 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:41,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:41,399 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:41,442 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:41,442 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:53,507 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:53,512 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:53,513 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:53,513 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:53,513 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:53,513 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:53,513 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:53,513 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:53,513 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:53,514 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:53,514 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:53,514 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:53,515 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 23:56:53,549 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 23:56:53,551 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 23:56:53,580 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 23:56:53,682 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:53,688 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:53,690 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 23:56:53,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:53,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:53,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,701 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:53,702 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:53,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,706 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:53,707 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:53,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:53,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:53,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,726 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:53,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,736 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 23:56:53,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,758 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,760 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:53,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:53,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:53,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:53,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:53,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:53,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:53,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:53,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:53,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,804 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:53,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:53,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:53,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:53,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:53,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:53,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:53,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:53,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:53,849 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:53,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,853 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:53,853 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 23:56:53,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:53,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:53,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:53,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:53,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:53,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:53,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:53,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:53,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:53,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:53,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:53,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,956 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:53,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:53,958 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:53,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:53,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:53,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,964 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 23:56:53,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:53,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:53,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:53,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:53,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:53,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:53,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:53,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:53,973 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:53,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:53,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:53,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:53,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:53,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:53,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:54,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:54,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:54,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,040 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:54,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:54,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:54,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:54,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,050 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 23:56:54,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:54,057 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:54,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:54,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:54,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:54,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:54,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,207 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:54,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:54,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:54,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:54,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:54,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:54,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:54,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:54,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:54,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:54,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:54,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:54,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:54,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,270 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:54,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:54,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,275 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:54,279 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:54,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:54,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,300 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:54,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:54,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:56:54,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:54,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:54,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:54,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:54,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:54,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:54,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:54,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:54,368 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:54,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:54,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:54,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:54,577 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:54,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:54,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:54,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:54,578 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:54,578 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:54,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:54,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:54,578 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:54,578 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:54,578 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:54,580 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 23:56:54,584 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 23:56:54,587 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 23:56:54,611 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 23:56:54,644 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 23:56:54,664 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 23:56:54,670 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 23:56:54,676 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 23:56:54,700 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 23:56:54,727 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 23:56:55,162 WARN L181 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:56:55,436 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:55,439 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:55,454 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:55,454 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:55,466 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:55,467 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:56:55,507 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:55,507 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:55,523 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:55,523 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:56:55,560 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:55,560 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:56:55,612 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:55,613 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:09,015 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:09,022 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:09,023 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:09,023 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:09,023 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:09,023 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:09,023 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:09,023 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:09,024 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:09,024 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:09,024 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:09,024 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:09,026 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 23:57:09,042 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 23:57:09,062 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 23:57:09,072 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 23:57:09,075 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 23:57:09,077 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 23:57:09,080 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 23:57:09,092 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 23:57:09,099 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 23:57:09,103 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 23:57:09,229 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:09,229 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:09,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,231 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,234 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,236 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,239 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,244 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,251 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:09,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:09,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,257 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:09,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,261 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,286 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:09,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,318 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:09,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,333 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 23:57:09,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:09,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,351 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:09,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,375 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,383 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,392 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 23:57:09,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,423 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 23:57:09,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,427 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 23:57:09,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:09,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:09,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,433 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:09,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,438 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,446 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 23:57:09,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,447 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,485 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:09,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,492 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:09,493 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 23:57:09,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,574 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 23:57:09,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:09,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:09,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,596 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:09,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,614 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 23:57:09,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:09,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:09,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:09,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,665 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:09,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,673 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 23:57:09,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,676 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,682 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,688 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,693 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,693 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,698 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 23:57:09,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,707 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,722 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:09,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:09,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:09,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:09,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:09,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:09,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:09,746 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:09,746 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:09,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:09,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:09,754 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:57:09,754 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:57:09,755 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:57:09,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:09,755 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-01-01 23:57:09,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:09,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:09,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:09,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:57:09,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:09,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:09,770 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-01-01 23:57:09,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:09,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:09,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:09,771 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:09,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:09,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:09,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-01-01 23:57:09,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:09,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:09,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:09,784 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:09,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:09,985 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:10,207 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:10,288 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:10,288 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:10,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:10,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:10,288 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:10,288 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:10,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:10,289 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:10,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:10,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:10,289 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:10,295 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 23:57:10,319 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 23:57:10,351 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 23:57:10,383 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 23:57:10,741 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:10,831 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:10,831 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:10,835 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:10,835 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:10,843 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:10,843 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:10,870 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:10,870 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:10,875 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:10,875 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:10,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:10,903 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:10,908 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:10,908 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:10,935 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:10,935 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:10,973 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:10,973 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:23,041 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:23,046 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:23,046 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:23,046 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:23,046 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:23,046 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:23,046 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:23,047 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:23,047 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:23,047 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:23,047 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:23,047 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:23,048 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 23:57:23,053 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 23:57:23,055 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 23:57:23,057 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 23:57:23,199 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:23,200 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:23,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:23,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:23,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,205 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 23:57:23,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:23,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:23,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:23,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:23,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:23,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:23,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,212 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:23,212 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 23:57:23,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,222 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:23,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,234 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:23,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:23,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,245 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:23,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:23,255 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:23,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,262 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:23,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:23,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,266 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:23,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,270 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:23,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,273 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:23,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,289 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:23,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,292 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:23,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:23,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:23,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,333 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:23,333 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 23:57:23,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:23,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:23,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:23,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,377 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:23,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,381 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:23,382 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:23,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:23,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:23,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,404 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:23,407 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:23,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:23,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:23,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:23,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:23,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:23,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:23,418 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:23,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:23,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:23,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:23,675 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:24,297 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:24,297 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:24,297 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:24,297 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:24,297 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:24,297 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:24,298 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:24,298 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:24,298 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:24,298 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:24,298 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:24,300 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 23:57:24,332 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 23:57:24,362 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 23:57:24,394 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 23:57:24,428 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 23:57:24,461 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 23:57:24,486 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 23:57:24,511 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 23:57:24,616 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 23:57:24,639 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 23:57:24,933 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:24,933 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:24,943 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:24,943 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:24,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:24,961 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:24,987 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:24,987 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:24,990 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:24,990 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:25,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:25,012 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:25,015 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:25,015 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:25,038 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:25,038 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:25,047 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:25,047 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:25,070 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:25,070 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:25,073 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:25,073 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:25,101 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:25,101 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:25,103 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:25,104 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:25,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:25,126 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:25,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:25,128 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:25,151 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:25,151 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:25,180 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:25,180 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:37,258 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:37,263 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:37,264 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:37,264 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:37,264 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:37,264 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:37,264 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:37,264 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:37,264 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:37,264 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:37,264 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:37,264 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:37,271 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 23:57:37,296 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 23:57:37,306 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 23:57:37,311 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 23:57:37,313 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 23:57:37,314 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 23:57:37,317 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 23:57:37,325 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 23:57:37,360 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 23:57:37,385 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 23:57:37,827 WARN L181 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-01 23:57:38,077 WARN L181 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:38,119 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:38,119 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:38,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,131 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,132 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,132 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,137 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,137 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,139 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,139 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,140 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,146 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,150 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:57:38,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,166 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,171 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:38,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:38,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,173 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:38,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,202 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:57:38,202 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:57:38,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,215 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 23:57:38,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,227 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:38,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:38,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:38,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,284 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:38,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,295 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,302 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,319 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:57:38,319 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:57:38,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,342 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 23:57:38,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,349 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:38,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,355 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:38,356 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 23:57:38,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,361 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,376 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,384 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:57:38,384 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:57:38,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,427 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 23:57:38,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:38,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:38,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,430 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:38,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,436 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 23:57:38,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,442 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,445 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,451 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:38,451 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:38,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,493 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 23:57:38,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,494 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:38,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,506 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:38,506 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 23:57:38,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,508 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,517 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 23:57:38,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,519 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,520 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 23:57:38,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,522 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,535 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,538 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:57:38,538 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:57:38,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:38,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:38,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,598 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:38,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,622 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:38,622 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:38,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,641 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 23:57:38,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,642 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,644 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 23:57:38,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:38,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:38,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:38,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,651 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:38,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,653 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,656 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,656 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,675 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,683 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,689 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 23:57:38,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,693 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:57:38,693 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:57:38,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 23:57:38,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,733 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:38,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:38,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:38,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:38,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:38,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:38,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:38,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:38,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:38,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:38,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:57:38 BoogieIcfgContainer [2019-01-01 23:57:38,776 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:57:38,777 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:57:38,777 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:57:38,777 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:57:38,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:40" (3/4) ... [2019-01-01 23:57:38,785 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:57:38,785 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:57:38,786 INFO L168 Benchmark]: Toolchain (without parser) took 59347.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 952.7 MB in the beginning and 880.2 MB in the end (delta: 72.5 MB). Peak memory consumption was 292.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:38,787 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:38,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.27 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:38,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.63 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:38,789 INFO L168 Benchmark]: Boogie Preprocessor took 25.63 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:38,790 INFO L168 Benchmark]: RCFGBuilder took 410.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:38,790 INFO L168 Benchmark]: BuchiAutomizer took 58547.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 880.2 MB in the end (delta: 253.6 MB). Peak memory consumption was 325.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:38,791 INFO L168 Benchmark]: Witness Printer took 8.58 ms. Allocated memory is still 1.2 GB. Free memory is still 880.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:38,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.27 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.63 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.63 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 410.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 58547.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 880.2 MB in the end (delta: 253.6 MB). Peak memory consumption was 325.9 MB. Max. memory is 11.5 GB. * Witness Printer took 8.58 ms. Allocated memory is still 1.2 GB. Free memory is still 880.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 58.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...