./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e0532bbbd1b8323cab1aad812e975719d350ed7 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:10:19,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:10:19,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:10:19,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:10:19,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:10:19,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:10:19,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:10:19,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:10:19,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:10:19,475 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:10:19,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:10:19,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:10:19,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:10:19,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:10:19,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:10:19,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:10:19,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:10:19,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:10:19,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:10:19,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:10:19,484 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:10:19,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:10:19,486 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:10:19,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:10:19,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:10:19,487 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:10:19,488 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:10:19,488 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:10:19,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:10:19,489 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:10:19,489 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:10:19,490 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:10:19,490 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:10:19,490 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:10:19,491 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:10:19,491 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:10:19,491 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 10:10:19,499 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:10:19,500 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:10:19,500 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:10:19,501 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:10:19,501 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:10:19,501 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 10:10:19,501 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 10:10:19,501 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 10:10:19,501 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 10:10:19,501 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 10:10:19,502 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 10:10:19,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:10:19,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:10:19,502 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 10:10:19,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:10:19,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:10:19,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:10:19,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 10:10:19,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:10:19,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:10:19,504 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 10:10:19,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:10:19,504 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:10:19,504 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 10:10:19,505 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 10:10:19,505 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2018-11-18 10:10:19,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:10:19,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:10:19,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:10:19,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:10:19,535 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:10:19,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 10:10:19,575 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/data/6d7c269dd/36b236ded2b3438b95c84953a21b2392/FLAG2ae7c651b [2018-11-18 10:10:19,920 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:10:19,920 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 10:10:19,924 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/data/6d7c269dd/36b236ded2b3438b95c84953a21b2392/FLAG2ae7c651b [2018-11-18 10:10:20,340 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/data/6d7c269dd/36b236ded2b3438b95c84953a21b2392 [2018-11-18 10:10:20,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:10:20,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:10:20,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:10:20,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:10:20,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:10:20,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263ee91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20, skipping insertion in model container [2018-11-18 10:10:20,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:10:20,373 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:10:20,485 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:10:20,488 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:10:20,498 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:10:20,509 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:10:20,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20 WrapperNode [2018-11-18 10:10:20,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:10:20,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:10:20,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:10:20,510 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:10:20,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:10:20,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:10:20,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:10:20,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:10:20,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... [2018-11-18 10:10:20,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:10:20,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:10:20,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:10:20,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:10:20,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:10:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:10:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 10:10:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 10:10:20,730 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:10:20,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:10:20 BoogieIcfgContainer [2018-11-18 10:10:20,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:10:20,731 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 10:10:20,731 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 10:10:20,734 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 10:10:20,734 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:10:20,735 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 10:10:20" (1/3) ... [2018-11-18 10:10:20,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5678f3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:10:20, skipping insertion in model container [2018-11-18 10:10:20,735 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:10:20,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:10:20" (2/3) ... [2018-11-18 10:10:20,736 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5678f3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:10:20, skipping insertion in model container [2018-11-18 10:10:20,736 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:10:20,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:10:20" (3/3) ... [2018-11-18 10:10:20,737 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 10:10:20,778 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:10:20,779 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 10:10:20,779 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 10:10:20,779 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 10:10:20,779 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:10:20,779 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:10:20,779 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 10:10:20,779 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:10:20,779 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 10:10:20,789 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 10:10:20,809 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 10:10:20,809 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:10:20,809 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:10:20,815 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 10:10:20,815 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 10:10:20,815 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 10:10:20,815 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 10:10:20,817 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 10:10:20,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:10:20,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:10:20,817 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 10:10:20,817 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 10:10:20,823 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-18 10:10:20,823 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 10:10:20,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:10:20,828 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-18 10:10:20,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:10:20,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:10:20,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:20,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:10:20,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:20,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:10:20,887 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-18 10:10:20,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:10:20,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:10:20,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:20,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:10:20,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:20,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:10:20,901 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-18 10:10:20,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:10:20,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:10:20,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:20,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:10:20,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:20,984 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:10:20,985 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:10:20,985 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:10:20,985 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:10:20,985 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:10:20,986 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:20,986 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:10:20,986 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:10:20,986 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 10:10:20,986 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:10:20,986 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:10:21,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:21,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:21,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:21,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:21,171 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:10:21,172 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:21,180 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:21,181 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:21,188 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:10:21,188 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:21,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:21,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:21,224 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:10:21,224 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:21,242 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:21,242 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:21,262 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:10:21,262 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:33,863 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 10:10:33,868 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:10:33,868 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:10:33,868 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:10:33,868 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:10:33,868 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:10:33,868 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:33,868 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:10:33,868 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:10:33,869 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 10:10:33,869 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:10:33,869 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:10:33,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:33,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:33,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:33,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:33,927 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:10:33,932 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:10:33,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:33,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:33,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:33,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:33,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:33,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:33,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:33,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:33,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,957 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:10:33,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:33,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:33,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:33,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:33,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,964 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 [2018-11-18 10:10:33,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:33,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:33,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:33,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:33,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,979 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:10:33,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:33,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:33,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:33,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:33,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:33,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:33,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:33,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:33,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:33,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:33,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:33,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:33,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:33,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:34,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,003 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:10:34,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:34,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:34,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:34,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:34,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,026 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,028 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:10:34,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:34,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:34,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:34,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:34,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:34,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:34,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:34,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:34,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,067 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:10:34,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,071 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:34,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:34,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:34,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,117 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:34,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,123 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:10:34,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:34,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:34,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,185 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:10:34,185 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 [2018-11-18 10:10:34,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,205 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 [2018-11-18 10:10:34,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:34,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:34,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:34,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,211 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:10:34,212 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 [2018-11-18 10:10:34,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:34,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:34,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:34,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,218 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:34,219 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:34,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,222 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 [2018-11-18 10:10:34,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,223 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:34,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:34,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,238 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 [2018-11-18 10:10:34,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:34,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:34,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:34,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:34,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:34,239 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:34,243 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:34,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:34,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:34,255 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:10:34,255 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:10:34,255 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:10:34,255 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:10:34,255 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:10:34,256 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:34,256 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:10:34,256 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:10:34,256 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:10:34,256 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:10:34,256 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:10:34,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:34,379 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:10:34,379 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:34,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:34,401 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:34,412 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:10:34,412 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:34,450 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:34,451 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:34,456 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:10:34,456 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:34,475 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:34,475 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:34,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:10:34,504 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:46,566 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 10:10:46,571 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:10:46,571 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:10:46,572 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:10:46,572 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:10:46,572 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:10:46,572 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:46,572 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:10:46,572 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:10:46,572 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:10:46,573 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:10:46,573 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:10:46,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:46,663 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:10:46,663 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:10:46,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,666 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 [2018-11-18 10:10:46,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,666 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,667 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,673 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,675 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,677 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,680 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 [2018-11-18 10:10:46,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,681 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,682 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 [2018-11-18 10:10:46,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,684 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,685 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:46,686 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:46,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,687 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:10:46,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,689 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 [2018-11-18 10:10:46,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,691 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 [2018-11-18 10:10:46,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,705 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 [2018-11-18 10:10:46,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,712 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:10:46,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,726 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 [2018-11-18 10:10:46,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,731 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 [2018-11-18 10:10:46,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,736 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 [2018-11-18 10:10:46,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,738 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:10:46,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,752 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:46,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,766 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:10:46,766 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 [2018-11-18 10:10:46,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:46,802 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:46,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,803 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:10:46,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,807 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,811 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,815 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,826 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,843 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,846 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 [2018-11-18 10:10:46,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,847 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,851 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:46,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,854 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:10:46,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,864 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,868 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,873 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 [2018-11-18 10:10:46,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,880 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:46,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:46,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:46,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,958 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:10:46,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,972 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 [2018-11-18 10:10:46,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:46,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:46,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:46,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:46,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:46,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:46,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:46,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:46,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:46,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:46,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,000 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:10:47,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,001 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,001 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,005 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,005 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,013 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,022 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,025 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,026 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:47,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:47,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:47,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:47,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:47,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:47,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:47,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:47,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:47,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:47,048 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 10:10:47,048 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 10:10:47,049 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 10:10:47,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:10:47,049 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-18 10:10:47,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:10:47,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:10:47,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:47,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:10:47,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:47,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:10:47,056 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-18 10:10:47,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:10:47,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:10:47,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:47,057 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:10:47,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:47,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:10:47,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-18 10:10:47,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:10:47,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:10:47,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:47,062 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:10:47,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:10:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:10:47,184 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:10:47,184 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:10:47,184 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:10:47,184 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:10:47,184 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:10:47,184 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:47,184 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:10:47,184 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:10:47,184 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 10:10:47,184 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:10:47,184 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:10:47,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:47,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:47,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:47,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:47,292 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:10:47,292 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:47,296 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:47,296 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:47,299 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:10:47,299 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:47,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:47,331 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:47,333 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:10:47,333 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:47,368 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:47,369 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:47,372 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:10:47,372 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:47,404 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:10:47,404 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:47,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:10:47,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:10:59,738 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 10:10:59,743 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:10:59,743 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:10:59,743 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:10:59,743 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:10:59,743 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:10:59,743 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:10:59,743 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:10:59,744 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:10:59,744 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 10:10:59,744 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:10:59,744 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:10:59,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:59,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:59,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:59,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:10:59,804 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:10:59,804 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:10:59,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:59,806 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:59,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:59,807 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:59,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:59,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:59,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:10:59,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:10:59,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,819 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:10:59,819 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 [2018-11-18 10:10:59,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,828 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:10:59,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,837 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:10:59,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:10:59,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,847 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:10:59,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:10:59,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:10:59,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,861 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:10:59,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:59,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:59,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,868 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:59,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,871 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:10:59,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,885 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:10:59,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,887 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:10:59,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:10:59,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,917 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:10:59,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:10:59,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:10:59,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:10:59,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,932 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:10:59,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,933 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:59,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:59,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:59,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:59,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,942 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:59,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:59,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:10:59,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:10:59,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:10:59,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:10:59,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:10:59,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:10:59,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:10:59,947 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:10:59,948 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:10:59,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:10:59,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:00,121 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:11:00,121 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:11:00,121 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:11:00,122 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:11:00,122 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:11:00,122 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:11:00,122 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:11:00,122 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:11:00,122 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:11:00,122 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:11:00,122 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:11:00,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:00,253 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:11:00,254 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:11:00,265 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:11:00,265 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:11:00,268 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:11:00,268 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:11:00,301 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:11:00,301 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:11:00,320 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:11:00,320 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:11:00,352 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:11:00,352 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:11:00,355 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:11:00,355 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/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 [2018-11-18 10:11:00,387 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:11:00,387 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:11:00,390 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:11:00,390 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/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 [2018-11-18 10:11:00,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:11:00,422 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:11:00,424 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:11:00,424 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/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 [2018-11-18 10:11:00,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:11:00,447 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:11:00,449 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 10:11:00,449 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 /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/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 [2018-11-18 10:11:00,469 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:11:00,469 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eadd858b-42fb-4861-9740-e127e22dff6c/bin-2019/uautomizer/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 [2018-11-18 10:11:00,490 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:11:00,491 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:11:12,538 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 10:11:12,543 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:11:12,544 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:11:12,544 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:11:12,544 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:11:12,544 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:11:12,544 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:11:12,544 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:11:12,544 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:11:12,544 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 10:11:12,544 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:11:12,544 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:11:12,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:11:12,636 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:11:12,636 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:11:12,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,637 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,639 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,652 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,654 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,656 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:12,656 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 10:11:12,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,662 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,666 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 [2018-11-18 10:11:12,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,666 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,667 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:11:12,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:11:12,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,670 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 10:11:12,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,680 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 [2018-11-18 10:11:12,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,682 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:11:12,682 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:11:12,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,689 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 [2018-11-18 10:11:12,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,691 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 [2018-11-18 10:11:12,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,704 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,705 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 [2018-11-18 10:11:12,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,707 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 10:11:12,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,720 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:11:12,720 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:11:12,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,735 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 10:11:12,736 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 [2018-11-18 10:11:12,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,738 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,749 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:11:12,750 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:11:12,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:11:12,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,767 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 10:11:12,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,782 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 10:11:12,782 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 10:11:12,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,836 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 10:11:12,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 10:11:12,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,839 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 10:11:12,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,840 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,843 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,845 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,848 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,850 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,853 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:11:12,855 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:11:12,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,875 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,877 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,880 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,882 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 10:11:12,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,884 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 10:11:12,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,896 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,898 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,900 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 10:11:12,900 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 10:11:12,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,937 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 10:11:12,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 10:11:12,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,940 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 10:11:12,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,951 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 [2018-11-18 10:11:12,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,955 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 10:11:12,956 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 10:11:12,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 10:11:12,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 10:11:12,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 10:11:12,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,976 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 10:11:12,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:12,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:12,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,980 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:12,981 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:12,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:12,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:12,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:12,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:12,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:12,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,991 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:12,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:12,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:12,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:12,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:12,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:12,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:12,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:12,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:12,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:12,996 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 10:11:12,996 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 10:11:13,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:13,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:13,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:13,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:13,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:13,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:13,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:13,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:13,020 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:13,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:13,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:13,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:13,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:13,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:13,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:13,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:13,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:13,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:13,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:13,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:13,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:13,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:13,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:13,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:13,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:13,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:13,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:13,027 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:13,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:13,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:13,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:13,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 10:11:13,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 10:11:13,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 10:11:13,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:11:13,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:11:13,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:11:13,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 10:11:13,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 10:11:13,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:11:13,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 10:11:13,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 10:11:13 BoogieIcfgContainer [2018-11-18 10:11:13,040 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 10:11:13,041 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:11:13,041 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:11:13,041 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:11:13,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:10:20" (3/4) ... [2018-11-18 10:11:13,045 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:11:13,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:11:13,046 INFO L168 Benchmark]: Toolchain (without parser) took 52702.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:11:13,048 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:11:13,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:11:13,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.83 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:11:13,049 INFO L168 Benchmark]: Boogie Preprocessor took 14.28 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:11:13,049 INFO L168 Benchmark]: RCFGBuilder took 184.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:11:13,050 INFO L168 Benchmark]: BuchiAutomizer took 52309.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.2 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:11:13,051 INFO L168 Benchmark]: Witness Printer took 4.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:11:13,054 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 164.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 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 21.83 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.28 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 184.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52309.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.2 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 52.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.2s. 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: 24ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~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...