./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 d959d87e8172aff76494dbf660ada50d01fbaa81 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:52:44,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:52:44,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:52:44,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:52:44,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:52:44,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:52:44,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:52:44,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:52:44,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:52:44,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:52:44,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:52:44,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:52:44,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:52:44,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:52:44,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:52:44,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:52:44,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:52:44,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:52:44,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:52:44,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:52:44,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:52:44,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:52:44,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:52:44,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:52:44,177 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:52:44,177 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:52:44,178 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:52:44,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:52:44,179 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:52:44,180 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:52:44,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:52:44,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:52:44,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:52:44,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:52:44,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:52:44,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:52:44,182 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 14:52:44,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:52:44,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:52:44,191 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:52:44,191 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:52:44,191 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:52:44,191 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 14:52:44,192 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 14:52:44,192 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 14:52:44,192 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 14:52:44,192 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 14:52:44,192 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 14:52:44,192 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:52:44,192 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 14:52:44,192 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:52:44,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:52:44,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 14:52:44,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 14:52:44,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 14:52:44,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:52:44,193 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 14:52:44,193 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:52:44,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 14:52:44,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:52:44,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:52:44,194 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 14:52:44,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:52:44,194 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:52:44,194 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 14:52:44,195 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 14:52:44,195 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_962b7365-4bca-408a-8527-0ccb01459ccd/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 -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2018-11-23 14:52:44,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:52:44,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:52:44,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:52:44,231 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:52:44,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:52:44,232 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-23 14:52:44,277 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/data/4ea751cc8/0388b0294d2748c68da4fb0341e0d68e/FLAG2ef9a27d5 [2018-11-23 14:52:44,667 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:52:44,667 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-23 14:52:44,671 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/data/4ea751cc8/0388b0294d2748c68da4fb0341e0d68e/FLAG2ef9a27d5 [2018-11-23 14:52:44,680 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/bin-2019/uautomizer/data/4ea751cc8/0388b0294d2748c68da4fb0341e0d68e [2018-11-23 14:52:44,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:52:44,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:52:44,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:52:44,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:52:44,686 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:52:44,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5db597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44, skipping insertion in model container [2018-11-23 14:52:44,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:52:44,710 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:52:44,815 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:52:44,817 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:52:44,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:52:44,834 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:52:44,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44 WrapperNode [2018-11-23 14:52:44,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:52:44,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:52:44,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:52:44,835 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:52:44,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:52:44,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:52:44,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:52:44,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:52:44,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... [2018-11-23 14:52:44,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:52:44,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:52:44,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:52:44,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:52:44,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:52:45,062 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:52:45,062 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 14:52:45,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:52:45 BoogieIcfgContainer [2018-11-23 14:52:45,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:52:45,063 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 14:52:45,063 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 14:52:45,066 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 14:52:45,067 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 14:52:45,067 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 02:52:44" (1/3) ... [2018-11-23 14:52:45,068 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14573c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:52:45, skipping insertion in model container [2018-11-23 14:52:45,068 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 14:52:45,068 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:52:44" (2/3) ... [2018-11-23 14:52:45,068 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14573c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:52:45, skipping insertion in model container [2018-11-23 14:52:45,068 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 14:52:45,069 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:52:45" (3/3) ... [2018-11-23 14:52:45,070 INFO L375 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-23 14:52:45,107 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:52:45,107 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 14:52:45,107 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 14:52:45,107 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 14:52:45,108 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:52:45,108 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:52:45,108 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 14:52:45,108 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:52:45,108 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 14:52:45,117 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-23 14:52:45,132 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 14:52:45,132 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 14:52:45,132 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 14:52:45,138 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-23 14:52:45,139 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 14:52:45,139 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 14:52:45,139 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-23 14:52:45,140 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 14:52:45,140 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 14:52:45,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 14:52:45,140 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-23 14:52:45,141 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 14:52:45,148 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true [2018-11-23 14:52:45,148 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-23 14:52:45,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:52:45,153 INFO L82 PathProgramCache]: Analyzing trace with hash 922017710, now seen corresponding path program 1 times [2018-11-23 14:52:45,155 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:52:45,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:52:45,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:52:45,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:52:45,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:52:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:52:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:52:45,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:52:45,242 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2018-11-23 14:52:45,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:52:45,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:52:45,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:52:45,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:52:45,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:52:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:52:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:52:45,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:52:45,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 1 times [2018-11-23 14:52:45,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:52:45,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:52:45,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:52:45,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:52:45,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:52:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:52:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:52:45,319 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:52:45,320 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:52:45,320 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:52:45,320 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:52:45,321 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:52:45,321 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:52:45,321 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:52:45,321 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:52:45,321 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 14:52:45,321 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:52:45,321 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:52:45,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,501 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:52:45,501 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:45,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:52:45,504 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:52:45,524 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:52:45,524 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_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:45,527 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:52:45,527 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:52:45,541 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:52:45,541 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_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:45,544 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:52:45,544 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:45,563 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:52:45,564 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:52:45,816 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:52:45,816 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=6} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=6} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=-8, ULTIMATE.start_main_~b~0=4}, {ULTIMATE.start_main_~y~0=1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=4}, {ULTIMATE.start_main_~y~0=5, ULTIMATE.start_main_~a~0=-8, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=-8}] Lambdas: [1, 1, 1] Nus: [0, 0] [2018-11-23 14:52:45,871 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:52:45,871 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:52:45,871 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:52:45,871 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:52:45,871 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:52:45,872 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:52:45,872 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:52:45,872 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:52:45,872 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 14:52:45,872 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:52:45,872 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:52:45,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:45,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:46,059 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:52:46,059 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:46,063 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:52:46,063 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:52:46,066 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:52:46,066 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_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:46,090 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:52:46,090 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:52:46,140 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:52:46,140 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:52:58,399 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 14:52:58,416 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:52:58,417 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:52:58,417 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:52:58,417 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:52:58,417 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 14:52:58,417 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:52:58,417 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:52:58,417 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:52:58,417 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 14:52:58,417 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:52:58,418 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:52:58,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:52:58,545 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:52:58,548 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 14:52:58,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:52:58,554 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 14:52:58,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,563 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:52:58,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:52:58,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,568 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:52:58,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:52:58,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,573 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:52:58,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,582 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 14:52:58,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:52:58,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,701 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,702 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:52:58,702 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 14:52:58,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,707 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:52:58,707 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:52:58,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,708 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 14:52:58,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,711 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:52:58,711 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:52:58,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,717 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,724 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:52:58,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,731 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 14:52:58,731 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:52:58,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,806 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:52:58,806 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:52:58,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,809 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 [2018-11-23 14:52:58,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,811 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,811 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 14:52:58,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,814 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:52:58,814 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:52:58,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,817 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 [2018-11-23 14:52:58,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:58,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:58,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:58,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:58,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,826 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 [2018-11-23 14:52:58,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,827 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:52:58,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,834 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 14:52:58,834 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 14:52:58,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,880 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 [2018-11-23 14:52:58,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,882 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:52:58,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:52:58,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,885 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 [2018-11-23 14:52:58,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:58,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:58,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,887 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 14:52:58,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,890 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:52:58,890 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:52:58,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:58,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:58,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:58,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:58,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,903 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:52:58,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,912 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 14:52:58,912 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 14:52:58,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,961 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:52:58,961 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:52:58,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:52:58,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:58,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:58,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,965 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 14:52:58,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:58,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:58,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,967 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:52:58,967 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:52:58,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,970 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 [2018-11-23 14:52:58,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:58,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:58,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:58,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:58,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:58,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:58,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:58,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,976 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 [2018-11-23 14:52:58,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:58,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:58,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:58,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:58,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:58,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:58,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:58,979 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 [2018-11-23 14:52:58,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:58,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:58,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:58,979 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:52:58,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:58,984 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 14:52:58,985 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:52:59,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:59,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:59,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:52:59,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:52:59,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,189 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 [2018-11-23 14:52:59,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:52:59,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:52:59,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:52:59,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,191 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 14:52:59,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,194 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:52:59,194 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:52:59,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:59,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,203 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 [2018-11-23 14:52:59,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,204 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:59,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,206 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:59,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:59,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,212 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:52:59,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,220 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 14:52:59,220 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 14:52:59,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,691 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,692 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:52:59,692 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:52:59,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:52:59,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:52:59,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:52:59,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,698 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 14:52:59,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:52:59,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:59,701 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:52:59,701 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:52:59,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:52:59,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:59,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:59,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:52:59,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:59,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:59,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:52:59,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:59,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:59,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:52:59,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:52:59,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:52:59,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:59,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:52:59,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:52:59,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:52:59,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:52:59,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:52:59,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:52:59,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:52:59,717 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:52:59,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:52:59,726 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 14:52:59,726 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 14:53:00,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:00,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:00,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:00,853 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:00,856 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:53:00,856 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:53:00,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:00,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:00,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:00,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:00,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:00,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:00,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:00,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,875 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 14:53:00,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:00,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:00,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:00,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:00,877 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:00,877 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:00,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:00,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:00,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:00,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:00,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:00,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:00,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:00,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:00,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:00,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:00,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:00,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:00,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:00,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:00,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:00,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:00,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:00,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:00,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:00,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:00,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:00,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,889 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 [2018-11-23 14:53:00,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:00,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:00,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:00,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:00,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:00,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:00,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:00,891 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 [2018-11-23 14:53:00,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:00,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:00,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:00,892 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:00,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:00,898 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 14:53:00,898 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 14:53:01,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:01,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:01,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:01,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:01,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:01,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:01,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:01,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:01,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:01,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,053 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 14:53:01,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,055 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 14:53:01,055 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:53:01,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:01,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:01,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:01,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:01,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,063 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:01,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:01,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:01,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,066 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:01,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:01,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:01,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,068 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:01,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:01,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,071 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:01,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,079 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 14:53:01,079 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 14:53:01,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,517 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 14:53:01,518 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:53:01,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:01,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:01,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:01,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:01,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:01,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:01,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:01,522 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:01,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:01,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:01,524 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 14:53:01,524 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-23 14:53:01,524 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-23 14:53:01,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:53:01,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 2 times [2018-11-23 14:53:01,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:53:01,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:53:01,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:53:01,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:53:01,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:53:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:53:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:53:01,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:53:01,532 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2018-11-23 14:53:01,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:53:01,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:53:01,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:53:01,533 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 14:53:01,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:53:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:53:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:53:01,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:53:01,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1295757390, now seen corresponding path program 3 times [2018-11-23 14:53:01,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:53:01,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:53:01,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:53:01,536 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 14:53:01,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:53:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:53:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:53:01,577 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:53:01,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:53:01,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:53:01,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:53:01,578 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:53:01,578 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:53:01,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:53:01,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:53:01,578 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 14:53:01,578 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:53:01,578 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:53:01,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:01,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:01,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:01,672 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:53:01,673 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:01,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:53:01,687 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:53:01,703 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:53:01,703 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:01,711 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:53:01,711 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:53:01,726 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:53:01,726 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:01,731 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:53:01,731 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:01,762 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:53:01,762 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:53:01,950 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:53:01,950 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=4}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [3, 1, 0] Nus: [0, 0] [2018-11-23 14:53:02,005 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:53:02,005 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:53:02,006 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:53:02,006 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:53:02,006 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 14:53:02,006 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:53:02,006 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:53:02,006 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:53:02,006 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 14:53:02,006 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:53:02,006 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:53:02,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:02,100 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:53:02,100 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:02,108 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:53:02,108 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:53:02,110 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:53:02,110 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_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:02,136 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:53:02,136 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:53:02,154 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 14:53:02,154 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_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:02,172 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 14:53:02,172 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_962b7365-4bca-408a-8527-0ccb01459ccd/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 [2018-11-23 14:53:02,235 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 14:53:02,235 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 14:53:14,456 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 14:53:14,470 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 14:53:14,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 14:53:14,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 14:53:14,470 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 14:53:14,470 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 14:53:14,470 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 14:53:14,470 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 14:53:14,470 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 14:53:14,470 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 14:53:14,470 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 14:53:14,471 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 14:53:14,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 14:53:14,549 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 14:53:14,549 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 14:53:14,550 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 [2018-11-23 14:53:14,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,551 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:53:14,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,552 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:14,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,554 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 14:53:14,555 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:14,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,588 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:53:14,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:53:14,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,594 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:53:14,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:14,595 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 14:53:14,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,597 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:14,597 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 14:53:14,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 14:53:14,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 14:53:14,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,601 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 14:53:14,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,602 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,603 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:14,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,605 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 14:53:14,605 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:53:14,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,660 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 [2018-11-23 14:53:14,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,662 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,664 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,665 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:53:14,665 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:53:14,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,667 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:53:14,667 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:53:14,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,670 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 14:53:14,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:14,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,672 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:14,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,676 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 14:53:14,676 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 14:53:14,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:14,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:14,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:14,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,726 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:14,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:14,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,729 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:14,729 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:14,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:14,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,732 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 14:53:14,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:14,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,735 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:14,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,739 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 14:53:14,739 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 14:53:14,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:14,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:14,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:14,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,782 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:53:14,782 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:53:14,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,785 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:53:14,785 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:53:14,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 14:53:14,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:14,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:14,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,788 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 14:53:14,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,791 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:14,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,794 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 14:53:14,794 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:53:14,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,901 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 [2018-11-23 14:53:14,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,903 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:53:14,903 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:53:14,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,906 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 14:53:14,906 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 14:53:14,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:14,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 14:53:14,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 14:53:14,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,909 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 14:53:14,910 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 [2018-11-23 14:53:14,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:14,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:14,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:14,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:14,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:14,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:14,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:14,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:14,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:14,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:14,912 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:14,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:14,917 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 14:53:14,917 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 14:53:15,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:15,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,178 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 [2018-11-23 14:53:15,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:15,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,181 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:15,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,183 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 [2018-11-23 14:53:15,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:15,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,184 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:15,184 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:15,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,187 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 [2018-11-23 14:53:15,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:15,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,188 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:15,188 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:15,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 14:53:15,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,194 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 14:53:15,194 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 [2018-11-23 14:53:15,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:15,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,197 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:15,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,204 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-23 14:53:15,204 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-23 14:53:15,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,761 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:15,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:15,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,764 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:15,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,767 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:53:15,767 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:53:15,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,771 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,772 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 14:53:15,773 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 14:53:15,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 14:53:15,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 14:53:15,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,779 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 14:53:15,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,782 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:15,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,786 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-23 14:53:15,786 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 14:53:15,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,976 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 [2018-11-23 14:53:15,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,981 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:15,982 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:15,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,984 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 [2018-11-23 14:53:15,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,985 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 14:53:15,985 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 14:53:15,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,987 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 [2018-11-23 14:53:15,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 14:53:15,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 14:53:15,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 14:53:15,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,989 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 14:53:15,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:15,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:15,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:15,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:15,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:15,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:15,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:15,991 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 [2018-11-23 14:53:15,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:15,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:15,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:15,992 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 14:53:15,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:15,997 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 14:53:15,998 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 14:53:16,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:16,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:16,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:16,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:16,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:16,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:16,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:16,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:16,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:16,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:16,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:16,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:16,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:16,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:16,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:16,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:16,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:16,269 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:16,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:16,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:16,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:16,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:16,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:16,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:16,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:16,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:16,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:16,271 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:16,271 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:16,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:16,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:16,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:16,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:16,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:16,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:16,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:16,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:16,274 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 14:53:16,274 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:53:16,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:16,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:16,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:16,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:16,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:16,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:16,278 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:16,279 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 14:53:16,279 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 14:53:16,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:16,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 14:53:16,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 14:53:16,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 14:53:16,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 14:53:16,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 14:53:16,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 14:53:16,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 14:53:16,283 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 14:53:16,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 14:53:16,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 14:53:16,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 02:53:16 BoogieIcfgContainer [2018-11-23 14:53:16,294 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 14:53:16,294 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:53:16,294 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:53:16,294 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:53:16,295 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:52:45" (3/4) ... [2018-11-23 14:53:16,298 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 14:53:16,298 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:53:16,299 INFO L168 Benchmark]: Toolchain (without parser) took 31616.57 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 697.3 MB). Free memory was 962.3 MB in the beginning and 1.3 GB in the end (delta: -344.3 MB). Peak memory consumption was 353.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:16,300 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:53:16,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 951.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:16,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 946.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:16,301 INFO L168 Benchmark]: Boogie Preprocessor took 15.97 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:53:16,301 INFO L168 Benchmark]: RCFGBuilder took 183.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:16,302 INFO L168 Benchmark]: BuchiAutomizer took 31230.72 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 532.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -161.1 MB). Peak memory consumption was 636.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:53:16,303 INFO L168 Benchmark]: Witness Printer took 4.07 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:53:16,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 951.6 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 27.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 946.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.97 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 183.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 31230.72 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 532.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -161.1 MB). Peak memory consumption was 636.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 31.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 31.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 273ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...