./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/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 85f2e4e7c23d8b1ce231f007b62f4b33450b6456 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:41:17,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:41:17,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:41:17,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:41:17,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:41:17,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:41:17,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:41:17,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:41:17,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:41:17,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:41:17,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:41:17,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:41:17,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:41:17,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:41:17,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:41:17,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:41:17,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:41:17,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:41:17,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:41:17,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:41:17,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:41:17,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:41:17,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:41:17,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:41:17,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:41:17,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:41:17,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:41:17,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:41:17,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:41:17,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:41:17,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:41:17,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:41:17,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:41:17,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:41:17,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:41:17,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:41:17,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 11:41:17,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:41:17,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:41:17,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:41:17,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:41:17,981 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:41:17,981 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 11:41:17,981 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 11:41:17,981 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 11:41:17,981 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 11:41:17,981 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 11:41:17,982 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 11:41:17,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:41:17,982 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 11:41:17,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:41:17,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:41:17,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 11:41:17,983 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 11:41:17,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 11:41:17,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:41:17,983 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 11:41:17,983 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:41:17,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 11:41:17,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:41:17,984 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:41:17,984 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 11:41:17,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:41:17,984 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:41:17,984 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 11:41:17,985 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 11:41:17,985 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_9a156f4f-d962-4b9e-80b2-8dbf59146aac/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 -> 85f2e4e7c23d8b1ce231f007b62f4b33450b6456 [2018-11-18 11:41:18,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:41:18,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:41:18,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:41:18,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:41:18,021 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:41:18,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c [2018-11-18 11:41:18,055 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/data/9f90f6425/19c536295e1d4165b523fd4a3764bc9a/FLAG8d8968509 [2018-11-18 11:41:18,356 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:41:18,357 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c [2018-11-18 11:41:18,360 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/data/9f90f6425/19c536295e1d4165b523fd4a3764bc9a/FLAG8d8968509 [2018-11-18 11:41:18,797 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/data/9f90f6425/19c536295e1d4165b523fd4a3764bc9a [2018-11-18 11:41:18,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:41:18,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:41:18,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:18,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:41:18,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:41:18,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e32060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18, skipping insertion in model container [2018-11-18 11:41:18,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:41:18,822 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:41:18,913 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:18,915 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:41:18,923 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:18,931 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:41:18,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18 WrapperNode [2018-11-18 11:41:18,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:18,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:18,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:41:18,932 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:41:18,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:18,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:41:18,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:41:18,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:41:18,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... [2018-11-18 11:41:18,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:41:18,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:41:18,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:41:18,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:41:18,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:41:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:41:19,123 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:41:19,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:19 BoogieIcfgContainer [2018-11-18 11:41:19,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:41:19,124 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 11:41:19,124 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 11:41:19,127 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 11:41:19,128 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:41:19,128 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 11:41:18" (1/3) ... [2018-11-18 11:41:19,129 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f746cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:41:19, skipping insertion in model container [2018-11-18 11:41:19,129 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:41:19,129 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:18" (2/3) ... [2018-11-18 11:41:19,129 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f746cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:41:19, skipping insertion in model container [2018-11-18 11:41:19,130 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:41:19,130 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:19" (3/3) ... [2018-11-18 11:41:19,131 INFO L375 chiAutomizerObserver]: Analyzing ICFG Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c [2018-11-18 11:41:19,168 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:41:19,169 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 11:41:19,169 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 11:41:19,169 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 11:41:19,169 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:41:19,169 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:41:19,169 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 11:41:19,170 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:41:19,170 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 11:41:19,182 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-18 11:41:19,199 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 11:41:19,199 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:41:19,200 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:41:19,205 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 11:41:19,205 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 11:41:19,206 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 11:41:19,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states. [2018-11-18 11:41:19,206 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 11:41:19,207 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:41:19,207 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:41:19,207 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 11:41:19,207 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 11:41:19,214 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~b~0;havoc main_~x~0;havoc main_~b~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1; 9#L18true assume !!(main_~x~0 >= -2147483647); 12#L22-2true [2018-11-18 11:41:19,214 INFO L796 eck$LassoCheckResult]: Loop: 12#L22-2true assume true; 10#L19-1true assume !!(0 != main_~b~0);main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~x~0 := main_~x~0 - 1; 6#L22true assume main_~x~0 >= 0;main_~b~0 := 1; 12#L22-2true [2018-11-18 11:41:19,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:19,219 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-11-18 11:41:19,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:19,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:19,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:41:19,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:19,283 INFO L82 PathProgramCache]: Analyzing trace with hash 40909, now seen corresponding path program 1 times [2018-11-18 11:41:19,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:19,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:19,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:41:19,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:19,296 INFO L82 PathProgramCache]: Analyzing trace with hash 889570378, now seen corresponding path program 1 times [2018-11-18 11:41:19,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:19,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:19,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:41:19,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,356 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:19,356 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:19,357 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:19,357 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:19,357 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 11:41:19,357 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,357 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:19,357 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:19,357 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 11:41:19,357 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:19,358 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:19,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,522 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:19,522 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,533 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:19,533 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:19,562 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:19,562 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_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,565 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:19,566 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:19,583 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:19,583 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_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,585 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:19,585 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:19,588 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:19,588 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~b~0=1} Honda state: {ULTIMATE.start_main_~b~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:19,603 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:19,605 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:19,605 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,620 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:19,620 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,636 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 11:41:19,636 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:19,667 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 11:41:19,668 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:19,668 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:19,668 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:19,668 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:19,668 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:41:19,668 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:19,668 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:19,668 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:19,668 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 11:41:19,668 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:19,669 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:19,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:19,783 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:19,788 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:41:19,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:19,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:19,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:19,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:19,793 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:19,793 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:19,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:19,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:19,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:19,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:19,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:19,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:19,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:19,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:19,812 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:19,812 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:19,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:19,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:19,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:19,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:19,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:19,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:19,820 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:19,820 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:19,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:19,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:19,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:19,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:19,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:19,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:19,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:19,829 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:19,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:19,833 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 11:41:19,836 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 11:41:19,836 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 11:41:19,838 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 11:41:19,838 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 11:41:19,838 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 11:41:19,839 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0) = 1*ULTIMATE.start_main_~x~0 Supporting invariants [] [2018-11-18 11:41:19,840 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 11:41:19,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:19,871 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:41:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:19,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:41:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:41:19,906 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 11:41:19,907 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states. Second operand 4 states. [2018-11-18 11:41:19,947 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states.. Second operand 4 states. Result 36 states and 41 transitions. Complement of second has 7 states. [2018-11-18 11:41:19,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 11:41:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 11:41:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 25 transitions. [2018-11-18 11:41:19,951 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 25 transitions. Stem has 3 letters. Loop has 3 letters. [2018-11-18 11:41:19,952 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:41:19,952 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 25 transitions. Stem has 6 letters. Loop has 3 letters. [2018-11-18 11:41:19,952 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:41:19,952 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 25 transitions. Stem has 3 letters. Loop has 6 letters. [2018-11-18 11:41:19,952 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:41:19,953 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 41 transitions. [2018-11-18 11:41:19,955 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 11:41:19,957 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 13 states and 16 transitions. [2018-11-18 11:41:19,958 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-18 11:41:19,958 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-18 11:41:19,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 16 transitions. [2018-11-18 11:41:19,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:41:19,958 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-11-18 11:41:19,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 16 transitions. [2018-11-18 11:41:19,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2018-11-18 11:41:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 11:41:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2018-11-18 11:41:19,975 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-18 11:41:19,975 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-18 11:41:19,975 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 11:41:19,975 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2018-11-18 11:41:19,975 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 11:41:19,975 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:41:19,975 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:41:19,976 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-18 11:41:19,976 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 11:41:19,976 INFO L794 eck$LassoCheckResult]: Stem: 93#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~b~0;havoc main_~x~0;havoc main_~b~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1; 92#L18 assume !!(main_~x~0 >= -2147483647); 101#L22-2 assume true; 99#L19-1 [2018-11-18 11:41:19,976 INFO L796 eck$LassoCheckResult]: Loop: 99#L19-1 assume !!(0 != main_~b~0);main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~x~0 := main_~x~0 - 1; 94#L22 assume !(main_~x~0 >= 0);main_~b~0 := 0; 95#L22-2 assume true; 99#L19-1 [2018-11-18 11:41:19,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:19,976 INFO L82 PathProgramCache]: Analyzing trace with hash 925671, now seen corresponding path program 1 times [2018-11-18 11:41:19,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:19,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:19,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:41:19,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:19,981 INFO L82 PathProgramCache]: Analyzing trace with hash 46821, now seen corresponding path program 1 times [2018-11-18 11:41:19,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:19,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:19,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:41:19,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:19,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1806878015, now seen corresponding path program 1 times [2018-11-18 11:41:19,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:19,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:19,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:41:19,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:20,014 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:20,014 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:20,014 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:20,014 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:20,014 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 11:41:20,014 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,015 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:20,015 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:20,015 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration2_Loop [2018-11-18 11:41:20,015 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:20,015 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:20,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,079 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:20,079 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,088 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,089 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:20,113 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:20,113 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_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,117 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,117 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,134 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 11:41:20,134 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:20,170 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:20,170 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=-2} Honda state: {ULTIMATE.start_main_~x~0=-2} Generalized eigenvectors: [{ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~x~0=-1}] Lambdas: [0, 4, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,186 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,186 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:20,201 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:20,201 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_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,204 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,204 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:20,206 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:20,206 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,229 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,229 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,258 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 11:41:20,258 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:20,290 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 11:41:20,291 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:20,291 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:20,291 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:20,291 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:20,292 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:41:20,292 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,292 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:20,292 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:20,292 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration2_Loop [2018-11-18 11:41:20,292 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:20,292 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:20,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,351 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:20,351 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:41:20,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:20,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:20,354 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:20,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:20,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:20,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,362 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 [2018-11-18 11:41:20,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:20,364 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:20,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,365 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 [2018-11-18 11:41:20,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,366 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:20,367 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:20,367 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:20,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,372 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,372 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:20,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:20,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,377 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:41:20,377 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 [2018-11-18 11:41:20,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,380 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:20,380 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:20,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:20,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:20,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,394 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:20,394 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:20,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,400 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:20,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,406 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:41:20,407 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 [2018-11-18 11:41:20,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,410 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:20,410 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:20,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:20,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,419 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 [2018-11-18 11:41:20,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:20,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:20,425 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:20,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,431 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,432 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:20,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,439 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:41:20,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,442 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:20,442 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:20,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:20,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:20,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,459 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:20,460 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:20,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:20,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,466 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,467 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 11:41:20,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,473 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:41:20,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,476 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:20,476 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:20,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,484 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:20,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:20,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,502 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,504 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:20,504 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:20,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,510 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:20,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:20,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,522 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:41:20,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,523 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:20,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,528 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:20,528 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:20,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,535 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:20,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:20,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,550 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:20,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:20,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,554 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:20,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:20,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:20,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,562 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 [2018-11-18 11:41:20,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:20,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,563 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,564 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:20,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,573 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:41:20,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,577 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:20,577 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:20,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,584 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 [2018-11-18 11:41:20,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:20,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:20,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,618 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:20,618 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:20,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,626 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:20,628 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 11:41:20,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,640 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:41:20,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,642 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:20,642 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:20,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:20,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:20,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:20,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:20,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,660 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 [2018-11-18 11:41:20,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:20,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,661 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:20,662 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:20,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,667 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:41:20,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:20,670 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:41:20,670 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:41:20,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,676 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:20,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:20,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,683 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 [2018-11-18 11:41:20,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,684 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:20,685 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:20,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:20,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:20,689 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:41:20,689 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:41:20,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:20,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:20,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:20,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:20,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:20,694 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:20,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:20,696 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:20,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:20,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:20,720 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:20,721 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:20,721 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:20,721 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:20,721 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 11:41:20,721 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,721 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:20,721 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:20,721 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration2_Lasso [2018-11-18 11:41:20,721 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:20,721 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:20,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:20,829 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:20,829 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,841 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,841 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:20,844 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:20,845 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,871 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,871 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:20,874 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:20,874 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_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,899 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:20,900 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:20,929 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 11:41:20,929 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:32,993 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 11:41:32,999 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:32,999 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:33,000 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:33,000 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:33,000 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:41:33,000 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:33,000 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:33,000 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:33,000 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration2_Lasso [2018-11-18 11:41:33,000 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:33,000 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:33,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,116 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:33,116 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:41:33,117 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 [2018-11-18 11:41:33,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,118 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:33,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,122 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,122 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:33,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,129 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 [2018-11-18 11:41:33,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,130 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:33,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,131 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,132 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:33,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,132 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 [2018-11-18 11:41:33,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,133 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,133 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:33,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,136 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,136 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,138 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 [2018-11-18 11:41:33,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,139 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,139 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:33,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,140 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 [2018-11-18 11:41:33,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,141 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,142 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:33,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,143 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:41:33,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,147 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,147 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,154 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 [2018-11-18 11:41:33,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,155 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,156 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 [2018-11-18 11:41:33,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,158 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,158 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,160 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,163 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 [2018-11-18 11:41:33,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,166 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,168 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:41:33,168 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 [2018-11-18 11:41:33,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,181 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,183 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 [2018-11-18 11:41:33,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,184 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,184 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:33,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,187 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 [2018-11-18 11:41:33,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,192 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:41:33,193 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 [2018-11-18 11:41:33,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,193 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,194 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 [2018-11-18 11:41:33,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,196 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,196 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,203 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 [2018-11-18 11:41:33,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,211 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,211 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 11:41:33,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,216 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 [2018-11-18 11:41:33,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,218 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,218 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,221 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:41:33,221 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 [2018-11-18 11:41:33,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,224 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,225 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,239 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,240 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,241 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,245 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,251 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 [2018-11-18 11:41:33,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,261 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,261 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,264 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:41:33,264 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 [2018-11-18 11:41:33,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,267 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,269 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,269 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,299 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,301 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 [2018-11-18 11:41:33,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,302 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,303 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,303 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,307 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,308 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:33,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,316 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 [2018-11-18 11:41:33,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,318 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,322 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:41:33,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,327 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,327 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,369 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 [2018-11-18 11:41:33,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,374 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,374 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,379 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,381 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 11:41:33,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,389 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 [2018-11-18 11:41:33,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,390 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,394 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,394 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,398 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:41:33,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,402 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 [2018-11-18 11:41:33,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,404 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,415 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 [2018-11-18 11:41:33,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,417 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 [2018-11-18 11:41:33,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,419 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,419 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,422 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,422 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:33,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,433 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:41:33,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,438 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:41:33,438 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:41:33,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,469 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:41:33,469 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:41:33,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,473 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,474 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,483 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,486 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,487 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:41:33,487 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:41:33,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,491 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 11:41:33,491 INFO L794 eck$LassoCheckResult]: Stem: 93#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~b~0;havoc main_~x~0;havoc main_~b~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1; 92#L18 assume !!(main_~x~0 >= -2147483647); 101#L22-2 assume true; 99#L19-1 assume !!(0 != main_~b~0);main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~x~0 := main_~x~0 - 1; 94#L22 assume !(main_~x~0 >= 0);main_~b~0 := 0; 95#L22-2 assume true; 99#L19-1 [2018-11-18 11:41:33,491 INFO L796 eck$LassoCheckResult]: Loop: 99#L19-1 assume !!(0 != main_~b~0);main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~x~0 := main_~x~0 - 1; 94#L22 assume !(main_~x~0 >= 0);main_~b~0 := 0; 95#L22-2 assume true; 99#L19-1 [2018-11-18 11:41:33,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:33,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1806878015, now seen corresponding path program 2 times [2018-11-18 11:41:33,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:33,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:33,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:33,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:41:33,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:33,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:33,496 INFO L82 PathProgramCache]: Analyzing trace with hash 46821, now seen corresponding path program 2 times [2018-11-18 11:41:33,496 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:33,496 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:33,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:33,497 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:41:33,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:33,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:33,499 INFO L82 PathProgramCache]: Analyzing trace with hash -122158873, now seen corresponding path program 3 times [2018-11-18 11:41:33,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:41:33,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:41:33,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:33,500 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:41:33,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:41:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:33,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:41:33,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:41:33,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:41:33,555 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:33,555 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:33,555 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:33,555 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:33,555 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 11:41:33,556 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:33,556 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:33,556 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:33,556 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration2_Loop [2018-11-18 11:41:33,556 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:33,556 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:33,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,648 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:33,648 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:33,651 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:33,651 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:33,676 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:41:33,677 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:33,682 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:41:33,682 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a156f4f-d962-4b9e-80b2-8dbf59146aac/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:33,719 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 11:41:33,719 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:41:33,751 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 11:41:33,753 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:41:33,753 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:41:33,753 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:41:33,753 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:41:33,753 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:41:33,754 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:41:33,754 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:41:33,754 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:41:33,754 INFO L131 ssoRankerPreferences]: Filename of dumped script: Lobnya-Boolean-Reordered_true-termination_true-valid-memsafety.c_Iteration2_Loop [2018-11-18 11:41:33,754 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:41:33,754 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:41:33,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:41:33,844 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:41:33,844 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:41:33,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,845 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:33,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,846 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,849 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,849 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:41:33,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,852 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:33,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:41:33,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,854 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:41:33,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,855 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:41:33,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,858 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,858 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,863 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,863 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,866 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,867 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,867 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:41:33,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,870 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:33,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,877 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,877 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,882 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,883 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:41:33,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,886 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,886 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 11:41:33,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,893 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,893 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:41:33,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,897 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,897 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,898 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:41:33,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,901 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,902 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:41:33,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,911 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,911 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:41:33,915 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:41:33,915 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:41:33,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,917 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:41:33,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,917 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,920 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,920 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,921 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:33,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,926 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,935 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,938 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:41:33,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,939 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,940 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,942 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:41:33,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,945 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,947 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 11:41:33,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:41:33,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,966 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,966 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:41:33,972 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:41:33,973 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:41:33,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,976 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:41:33,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,979 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,980 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:41:33,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:41:33,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,989 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:41:33,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:41:33,993 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:33,993 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:41:33,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,995 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:41:33,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:33,996 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:33,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:33,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:33,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:33,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:33,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:33,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:33,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:33,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:33,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:41:33,999 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:34,000 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:41:34,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:34,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:34,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:34,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:34,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:34,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:41:34,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:34,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:34,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:34,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:41:34,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:41:34,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:34,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:34,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:34,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:34,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:34,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:34,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:34,014 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:41:34,014 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:41:34,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:34,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:41:34,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:41:34,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:41:34,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:41:34,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:41:34,018 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:41:34,019 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:41:34,019 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:41:34,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:41:34,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:41:34,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:41:34,026 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 3 states. [2018-11-18 11:41:34,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:41:34,082 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2018-11-18 11:41:34,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:41:34,083 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 14 transitions. [2018-11-18 11:41:34,084 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:41:34,084 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 0 states and 0 transitions. [2018-11-18 11:41:34,084 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 11:41:34,084 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 11:41:34,084 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 11:41:34,084 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:41:34,084 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:41:34,084 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:41:34,084 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:41:34,084 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 11:41:34,084 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:41:34,084 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:41:34,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 11:41:34,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 11:41:34 BoogieIcfgContainer [2018-11-18 11:41:34,090 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 11:41:34,090 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:41:34,090 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:41:34,090 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:41:34,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:19" (3/4) ... [2018-11-18 11:41:34,094 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:41:34,094 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:41:34,094 INFO L168 Benchmark]: Toolchain (without parser) took 15294.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 953.8 MB in the beginning and 935.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 232.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:34,096 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:41:34,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:34,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.06 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:34,097 INFO L168 Benchmark]: Boogie Preprocessor took 12.08 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:41:34,097 INFO L168 Benchmark]: RCFGBuilder took 160.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:34,098 INFO L168 Benchmark]: BuchiAutomizer took 14965.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 935.6 MB in the end (delta: 176.2 MB). Peak memory consumption was 255.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:34,098 INFO L168 Benchmark]: Witness Printer took 3.64 ms. Allocated memory is still 1.2 GB. Free memory is still 935.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:41:34,101 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 130.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.06 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.08 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 160.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 14965.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 935.6 MB in the end (delta: 176.2 MB). Peak memory consumption was 255.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.64 ms. Allocated memory is still 1.2 GB. Free memory is still 935.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function x and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 14.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 11 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 24 SDtfs, 17 SDslu, 18 SDs, 0 SdLazy, 10 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital17 mio100 ax168 hnf98 lsp34 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 5ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...