./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 64bit --witnessprinter.graph.data.programhash 3eb895bd5e27d4d88b6c18a840dbd8103067d74f 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:21:36,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:21:36,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:21:36,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:21:36,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:21:36,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:21:36,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:21:36,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:21:36,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:21:36,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:21:36,855 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:21:36,855 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:21:36,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:21:36,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:21:36,857 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:21:36,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:21:36,858 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:21:36,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:21:36,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:21:36,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:21:36,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:21:36,862 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:21:36,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:21:36,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:21:36,864 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:21:36,865 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:21:36,865 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:21:36,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:21:36,866 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:21:36,867 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:21:36,867 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:21:36,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:21:36,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:21:36,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:21:36,869 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:21:36,869 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:21:36,869 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 13:21:36,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:21:36,879 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:21:36,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:21:36,880 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:21:36,880 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:21:36,880 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 13:21:36,880 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 13:21:36,880 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 13:21:36,880 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 13:21:36,881 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 13:21:36,881 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 13:21:36,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:21:36,881 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:21:36,881 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:21:36,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:21:36,881 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 13:21:36,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 13:21:36,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 13:21:36,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:21:36,882 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 13:21:36,882 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:21:36,882 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 13:21:36,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:21:36,883 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:21:36,883 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 13:21:36,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:21:36,883 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:21:36,883 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 13:21:36,884 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 13:21:36,884 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_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eb895bd5e27d4d88b6c18a840dbd8103067d74f [2018-11-28 13:21:36,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:21:36,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:21:36,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:21:36,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:21:36,921 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:21:36,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c [2018-11-28 13:21:36,966 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/data/a09660a3b/4ff6286dd9904604b3be5c20bef66e05/FLAG925f0af5b [2018-11-28 13:21:37,308 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:21:37,309 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c [2018-11-28 13:21:37,312 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/data/a09660a3b/4ff6286dd9904604b3be5c20bef66e05/FLAG925f0af5b [2018-11-28 13:21:37,323 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/data/a09660a3b/4ff6286dd9904604b3be5c20bef66e05 [2018-11-28 13:21:37,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:21:37,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:21:37,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:21:37,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:21:37,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:21:37,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd76e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37, skipping insertion in model container [2018-11-28 13:21:37,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:21:37,345 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:21:37,442 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:21:37,445 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:21:37,454 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:21:37,463 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:21:37,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37 WrapperNode [2018-11-28 13:21:37,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:21:37,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:21:37,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:21:37,464 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:21:37,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:21:37,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:21:37,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:21:37,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:21:37,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... [2018-11-28 13:21:37,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:21:37,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:21:37,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:21:37,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:21:37,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:21:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:21:37,641 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:21:37,641 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 13:21:37,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:21:37 BoogieIcfgContainer [2018-11-28 13:21:37,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:21:37,641 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 13:21:37,641 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 13:21:37,644 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 13:21:37,644 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:21:37,644 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 01:21:37" (1/3) ... [2018-11-28 13:21:37,645 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68f05f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:21:37, skipping insertion in model container [2018-11-28 13:21:37,645 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:21:37,645 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:21:37" (2/3) ... [2018-11-28 13:21:37,645 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68f05f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:21:37, skipping insertion in model container [2018-11-28 13:21:37,645 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:21:37,645 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:21:37" (3/3) ... [2018-11-28 13:21:37,647 INFO L375 chiAutomizerObserver]: Analyzing ICFG ex3a_true-termination_true-no-overflow.c [2018-11-28 13:21:37,692 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:21:37,693 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 13:21:37,693 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 13:21:37,693 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 13:21:37,693 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:21:37,693 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:21:37,693 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 13:21:37,693 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:21:37,693 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 13:21:37,701 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2018-11-28 13:21:37,715 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 13:21:37,715 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:21:37,715 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:21:37,719 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 13:21:37,719 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 13:21:37,719 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 13:21:37,719 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2018-11-28 13:21:37,720 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 13:21:37,720 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:21:37,720 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:21:37,720 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 13:21:37,720 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 13:21:37,727 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 5#L9-2true [2018-11-28 13:21:37,727 INFO L796 eck$LassoCheckResult]: Loop: 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2018-11-28 13:21:37,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:21:37,732 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 13:21:37,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:21:37,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:21:37,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:37,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:21:37,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:37,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:21:37,806 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-28 13:21:37,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:21:37,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:21:37,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:37,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:21:37,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:37,809 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 13:21:37,810 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 13:21:37,810 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 13:21:37,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:21:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:37,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:21:37,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-28 13:21:37,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:21:37,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:21:37,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:37,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:21:37,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:37,849 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 13:21:37,849 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 13:21:37,849 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 13:21:37,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:21:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:37,939 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:37,940 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:37,940 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:37,940 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:37,940 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:21:37,940 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:37,941 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:37,941 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:37,941 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:21:37,941 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:37,941 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:37,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:37,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:37,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:37,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,050 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:38,051 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,054 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,054 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,072 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,072 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,075 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,075 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,090 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,090 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,092 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,092 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,110 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:21:38,110 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,138 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,139 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,166 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,166 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,183 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:21:38,183 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,186 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 13:21:38,200 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:38,200 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:38,200 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:38,200 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:38,200 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:21:38,200 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:38,200 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:38,200 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:38,201 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:21:38,201 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:38,201 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:38,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,275 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:38,278 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:21:38,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,280 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:38,283 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:38,283 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:38,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,293 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:38,294 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:38,294 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:38,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:38,303 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:38,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:38,307 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:38,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,311 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:21:38,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,313 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:38,313 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:38,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,320 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:38,320 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:38,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:38,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:38,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,341 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:21:38,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:38,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:38,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,354 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:38,354 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:38,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:38,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:38,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,376 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:21:38,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,380 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:38,380 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:38,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,388 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:38,388 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:38,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:38,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:38,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:38,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,408 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:21:38,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,411 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:38,411 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:38,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,422 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:38,422 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:38,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:38,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:38,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:38,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,450 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:21:38,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:38,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:38,453 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:38,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:38,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,461 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:38,461 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:38,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:38,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:38,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:38,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:38,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,494 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:21:38,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,501 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:38,501 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:38,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,510 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:38,510 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:38,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:38,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:38,542 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:38,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,549 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:21:38,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,550 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:38,550 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:38,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:38,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:38,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:38,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:38,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:38,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:38,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,575 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:21:38,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:38,578 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:38,578 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:38,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:38,586 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:38,587 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:38,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:38,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:38,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:38,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:38,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:38,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:38,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:38,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:38,603 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:38,603 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:38,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:38,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:38,641 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:38,641 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:38,641 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:38,641 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:38,641 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:21:38,641 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:38,641 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:38,642 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:38,642 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:21:38,642 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:38,642 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:38,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,750 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:38,750 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,780 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,780 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,789 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,789 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,794 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,794 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,819 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,819 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,821 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,821 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_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,836 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,836 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,853 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:21:38,853 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,873 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,873 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,890 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,890 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,905 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:38,905 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,908 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:38,908 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:38,925 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:21:38,925 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:38,928 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 13:21:38,941 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:38,941 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:38,941 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:38,941 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:38,942 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:21:38,942 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:38,942 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:38,942 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:38,942 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:21:38,942 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:38,942 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:38,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:38,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,071 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:39,072 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:21:39,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,074 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:39,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,078 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,079 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:39,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,084 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,084 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:39,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:39,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,088 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:39,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,091 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:39,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,092 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:21:39,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,094 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,094 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,097 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,097 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,110 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,110 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,115 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:21:39,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,117 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,121 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,121 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,128 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 [2018-11-28 13:21:39,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,132 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,132 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,135 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 [2018-11-28 13:21:39,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,138 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:21:39,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,140 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,140 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,145 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,145 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,160 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,160 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,167 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:21:39,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,169 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,169 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,174 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,185 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 [2018-11-28 13:21:39,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,189 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,189 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,194 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,197 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:21:39,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,199 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,199 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,205 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,205 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,222 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 [2018-11-28 13:21:39,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,254 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,255 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,256 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,259 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,264 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:21:39,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,267 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,267 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,276 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,276 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,303 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,303 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,316 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:21:39,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,318 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,322 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,323 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,336 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,336 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,343 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:21:39,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,345 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:39,345 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:39,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,352 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:39,352 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:39,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,372 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,373 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:39,373 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:39,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,378 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,387 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 13:21:39,387 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2018-11-28 13:21:39,387 INFO L796 eck$LassoCheckResult]: Loop: 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2018-11-28 13:21:39,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:21:39,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-28 13:21:39,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:21:39,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:21:39,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:39,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:21:39,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:39,390 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 13:21:39,390 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 13:21:39,390 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 13:21:39,406 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 13:21:39,409 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 13:21:39,409 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 13:21:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:39,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:21:39,427 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-28 13:21:39,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:21:39,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:21:39,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:39,430 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 13:21:39,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:39,431 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 13:21:39,431 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 13:21:39,431 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 13:21:39,442 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 13:21:39,444 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 13:21:39,444 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 13:21:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:39,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:21:39,461 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-28 13:21:39,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:21:39,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:21:39,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:39,462 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 13:21:39,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:21:39,463 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 13:21:39,463 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 13:21:39,463 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 13:21:39,471 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 13:21:39,475 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 13:21:39,475 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 13:21:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:21:39,512 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:39,512 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:39,512 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:39,512 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:39,512 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:21:39,512 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:39,512 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:39,513 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:39,513 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:21:39,513 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:39,513 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:39,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,552 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:39,553 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:39,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:39,556 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/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 [2018-11-28 13:21:39,583 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:21:39,583 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:39,597 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 13:21:39,611 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:39,611 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:39,611 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:39,611 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:39,611 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:21:39,611 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:39,611 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:39,611 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:39,612 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:21:39,612 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:39,612 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:39,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,657 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:39,657 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:21:39,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,658 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,658 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:39,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,660 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,661 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:39,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:39,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:39,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,665 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:39,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,666 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:21:39,666 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 [2018-11-28 13:21:39,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,670 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,670 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,672 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 [2018-11-28 13:21:39,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,674 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 [2018-11-28 13:21:39,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,675 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,675 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,676 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:21:39,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,687 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,687 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,689 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:21:39,689 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 [2018-11-28 13:21:39,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,693 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,693 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,696 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 [2018-11-28 13:21:39,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,697 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:39,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,700 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,700 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,702 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:21:39,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,707 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,708 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,710 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 [2018-11-28 13:21:39,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:39,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,714 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 [2018-11-28 13:21:39,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:39,715 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:39,715 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:39,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,717 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:21:39,718 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 [2018-11-28 13:21:39,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,723 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,724 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,724 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,728 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 [2018-11-28 13:21:39,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,728 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:39,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,737 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,737 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,740 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:21:39,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,746 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 [2018-11-28 13:21:39,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,749 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,754 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,756 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:39,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,764 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 [2018-11-28 13:21:39,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:39,767 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:39,767 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:39,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,771 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:21:39,771 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 [2018-11-28 13:21:39,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:39,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:39,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:39,785 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:39,785 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:39,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,787 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:21:39,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,795 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,797 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:39,797 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:39,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:39,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:39,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:39,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:39,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,807 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 [2018-11-28 13:21:39,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:39,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:39,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:39,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:39,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:39,809 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:39,809 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:39,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:39,903 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:39,903 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:39,903 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:39,903 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:39,903 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:21:39,904 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:39,904 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:39,904 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:39,904 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:21:39,904 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:39,904 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:39,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:39,969 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:39,969 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:39,973 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:39,973 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:39,981 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:21:39,981 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_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:39,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:21:39,998 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e5bf875-a487-45d4-9874-c9775f3b70ba/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:40,023 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:21:40,023 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:21:40,029 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 13:21:40,043 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:21:40,043 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:21:40,043 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:21:40,043 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:21:40,043 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:21:40,043 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:21:40,043 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:21:40,044 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:21:40,044 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:21:40,044 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:21:40,044 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:21:40,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:40,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:40,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:40,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:40,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:40,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:21:40,115 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:21:40,115 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:21:40,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:40,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:40,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,118 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:40,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:21:40,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,119 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:40,120 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:40,120 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:40,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,123 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 [2018-11-28 13:21:40,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:40,124 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:40,124 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:40,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:40,127 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:40,127 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:40,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:21:40,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:40,130 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:21:40,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,132 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:21:40,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:40,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:40,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,135 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 [2018-11-28 13:21:40,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,136 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,136 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,141 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,141 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,143 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,144 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,148 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,148 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,150 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:21:40,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:40,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:40,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,155 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,161 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,161 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,164 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,164 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,170 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,170 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,172 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:21:40,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,173 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:40,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:40,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,177 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,177 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,185 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,185 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,188 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,189 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:21:40,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,195 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,195 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,198 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:21:40,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:40,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:21:40,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,203 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,203 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,212 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 [2018-11-28 13:21:40,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,213 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,214 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,217 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,217 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:21:40,223 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:21:40,223 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:21:40,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,225 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:21:40,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,225 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:40,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:40,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:40,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:40,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,230 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:40,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,232 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,232 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,246 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:40,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,248 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,248 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,251 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:40,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,253 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,253 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,259 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:21:40,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,261 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,261 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,264 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:21:40,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:40,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:21:40,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,276 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,276 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,392 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,392 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,399 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:21:40,409 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:21:40,410 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:21:40,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,414 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:21:40,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:40,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:21:40,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,433 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,433 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,437 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:21:40,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:21:40,444 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:21:40,444 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:21:40,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,447 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:21:40,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:40,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:40,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:21:40,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:40,451 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:21:40,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:21:40,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,454 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:40,455 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:40,455 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:40,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:40,486 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:40,486 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:40,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:40,493 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:40,494 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:40,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:21:40,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:21:40,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:21:40,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:21:40,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:21:40,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:21:40,508 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:21:40,508 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:21:40,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:21:40,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 01:21:40 BoogieIcfgContainer [2018-11-28 13:21:40,517 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 13:21:40,517 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:21:40,517 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:21:40,517 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:21:40,518 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:21:37" (3/4) ... [2018-11-28 13:21:40,521 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 13:21:40,521 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:21:40,522 INFO L168 Benchmark]: Toolchain (without parser) took 3196.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:21:40,523 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:21:40,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 137.04 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.1 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:21:40,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.87 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:21:40,524 INFO L168 Benchmark]: Boogie Preprocessor took 11.07 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:21:40,524 INFO L168 Benchmark]: RCFGBuilder took 145.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:21:40,525 INFO L168 Benchmark]: BuchiAutomizer took 2875.49 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -3.5 MB). Peak memory consumption was 270.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:21:40,525 INFO L168 Benchmark]: Witness Printer took 3.80 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. [2018-11-28 13:21:40,528 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 137.04 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.1 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.87 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.07 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 145.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2875.49 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -3.5 MB). Peak memory consumption was 270.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.80 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 2.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax152 hnf100 lsp48 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq148 hnf94 smp100 dnf100 smp100 tf105 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 5ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0;" "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...