./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/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 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:12:45,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:12:45,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:12:45,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:12:45,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:12:45,231 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:12:45,232 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:12:45,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:12:45,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:12:45,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:12:45,236 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:12:45,236 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:12:45,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:12:45,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:12:45,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:12:45,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:12:45,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:12:45,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:12:45,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:12:45,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:12:45,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:12:45,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:12:45,247 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:12:45,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:12:45,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:12:45,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:12:45,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:12:45,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:12:45,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:12:45,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:12:45,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:12:45,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:12:45,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:12:45,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:12:45,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:12:45,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:12:45,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-27 06:12:45,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:12:45,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:12:45,267 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:12:45,267 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:12:45,267 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:12:45,268 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:12:45,268 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:12:45,268 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:12:45,268 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:12:45,268 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:12:45,269 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:12:45,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:12:45,270 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:12:45,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:12:45,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:12:45,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:12:45,271 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:12:45,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:12:45,271 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:12:45,271 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:12:45,272 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:12:45,272 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_43420373-2fdd-4185-833d-bcd4103e6e9a/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 -> 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 [2018-10-27 06:12:45,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:12:45,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:12:45,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:12:45,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:12:45,322 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:12:45,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-10-27 06:12:45,374 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/data/136956c21/a8debeb42bf141248b816a8aff0dfbd8/FLAG8ede70149 [2018-10-27 06:12:45,821 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:12:45,822 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-10-27 06:12:45,837 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/data/136956c21/a8debeb42bf141248b816a8aff0dfbd8/FLAG8ede70149 [2018-10-27 06:12:45,850 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/bin-2019/uautomizer/data/136956c21/a8debeb42bf141248b816a8aff0dfbd8 [2018-10-27 06:12:45,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:12:45,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:12:45,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:12:45,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:12:45,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:12:45,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:12:45" (1/1) ... [2018-10-27 06:12:45,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59649fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:45, skipping insertion in model container [2018-10-27 06:12:45,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:12:45" (1/1) ... [2018-10-27 06:12:45,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:12:45,908 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:12:46,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:12:46,122 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:12:46,171 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:12:46,210 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:12:46,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46 WrapperNode [2018-10-27 06:12:46,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:12:46,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:12:46,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:12:46,211 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:12:46,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:12:46,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:12:46,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:12:46,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:12:46,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... [2018-10-27 06:12:46,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:12:46,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:12:46,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:12:46,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:12:46,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43420373-2fdd-4185-833d-bcd4103e6e9a/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 [2018-10-27 06:12:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 06:12:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 06:12:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:12:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:12:46,854 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:12:46,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:46 BoogieIcfgContainer [2018-10-27 06:12:46,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:12:46,855 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:12:46,855 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:12:46,858 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:12:46,859 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:46,859 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:12:45" (1/3) ... [2018-10-27 06:12:46,860 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78adacf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:12:46, skipping insertion in model container [2018-10-27 06:12:46,860 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:46,860 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:46" (2/3) ... [2018-10-27 06:12:46,862 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78adacf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:12:46, skipping insertion in model container [2018-10-27 06:12:46,862 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:46,862 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:46" (3/3) ... [2018-10-27 06:12:46,864 INFO L375 chiAutomizerObserver]: Analyzing ICFG ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-10-27 06:12:46,924 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:12:46,925 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:12:46,925 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:12:46,925 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:12:46,925 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:12:46,925 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:12:46,925 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:12:46,926 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:12:46,926 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:12:46,942 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states. [2018-10-27 06:12:46,963 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2018-10-27 06:12:46,968 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:46,968 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:46,979 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:46,979 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:46,979 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:12:46,979 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states. [2018-10-27 06:12:46,981 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2018-10-27 06:12:46,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:46,981 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:46,981 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:46,981 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:46,989 INFO L793 eck$LassoCheckResult]: Stem: 23#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem8, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~z~0.base, main_~z~0.offset;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 4;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 4;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;main_~y~0.base, main_~y~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 4;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;main_~z~0.base, main_~z~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset; 26#L551true SUMMARY for call write~int(main_#t~nondet5, main_~x~0.base, main_~x~0.offset, 4); srcloc: L551 27#L551-1true havoc main_#t~nondet5; 10#L552true SUMMARY for call write~int(main_#t~nondet6, main_~y~0.base, main_~y~0.offset, 4); srcloc: L552 12#L552-1true havoc main_#t~nondet6; 21#L553true SUMMARY for call write~int(main_#t~nondet7, main_~z~0.base, main_~z~0.offset, 4); srcloc: L553 24#L553-1true havoc main_#t~nondet7; 14#L554-4true [2018-10-27 06:12:46,989 INFO L795 eck$LassoCheckResult]: Loop: 14#L554-4true assume true; 9#L554-1true SUMMARY for call main_#t~mem8 := read~int(main_~x~0.base, main_~x~0.offset, 4); srcloc: L554-1 11#L554-2true assume !!(main_#t~mem8 > 0);havoc main_#t~mem8; 5#L555true SUMMARY for call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4); srcloc: L555 7#L555-1true SUMMARY for call main_#t~mem10 := read~int(main_~y~0.base, main_~y~0.offset, 4); srcloc: L555-1 22#L555-2true SUMMARY for call write~int(main_#t~mem9 + main_#t~mem10, main_~x~0.base, main_~x~0.offset, 4); srcloc: L555-2 25#L555-3true havoc main_#t~mem9;havoc main_#t~mem10; 18#L556true SUMMARY for call main_#t~mem11 := read~int(main_~z~0.base, main_~z~0.offset, 4); srcloc: L556 19#L556-1true SUMMARY for call write~int(main_#t~mem11, main_~y~0.base, main_~y~0.offset, 4); srcloc: L556-1 20#L556-2true havoc main_#t~mem11; 3#L557true SUMMARY for call main_#t~mem12 := read~int(main_~z~0.base, main_~z~0.offset, 4); srcloc: L557 4#L557-1true SUMMARY for call write~int(-main_#t~mem12 - 1, main_~z~0.base, main_~z~0.offset, 4); srcloc: L557-1 6#L557-2true havoc main_#t~mem12; 14#L554-4true [2018-10-27 06:12:46,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:46,997 INFO L82 PathProgramCache]: Analyzing trace with hash 57289382, now seen corresponding path program 1 times [2018-10-27 06:12:46,999 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:47,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:47,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:47,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:47,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1602856011, now seen corresponding path program 1 times [2018-10-27 06:12:47,129 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:47,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:47,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:47,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:47,182 INFO L82 PathProgramCache]: Analyzing trace with hash -262970064, now seen corresponding path program 1 times [2018-10-27 06:12:47,183 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:47,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:47,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:47,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,439 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-10-27 06:12:48,071 WARN L179 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2018-10-27 06:12:48,168 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:12:48,170 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:12:48,170 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:12:48,170 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:12:48,170 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:12:48,170 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:12:48,171 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:12:48,171 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:12:48,172 INFO L131 ssoRankerPreferences]: Filename of dumped script: ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i_Iteration1_Lasso [2018-10-27 06:12:48,172 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:12:48,172 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:12:48,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:48,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:48,919 WARN L179 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2018-10-27 06:12:49,142 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2018-10-27 06:12:49,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:49,474 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2018-10-27 06:12:49,773 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:12:49,777 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:12:49,779 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 [2018-10-27 06:12:49,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:49,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:49,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:49,785 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,790 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,801 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,806 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:49,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,810 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:49,810 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,832 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,835 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,835 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,839 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,841 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:49,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,843 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:49,843 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,852 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,853 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:49,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,855 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:49,856 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,864 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,869 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,884 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,894 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,894 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,931 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,939 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,943 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,953 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,956 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,959 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 [2018-10-27 06:12:49,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:49,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:49,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:49,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:49,967 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:49,998 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:49,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:49,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:49,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:49,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,003 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,004 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,005 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:50,014 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:50,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,018 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:50,024 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:50,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:50,033 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:50,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,039 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,042 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,042 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,044 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,044 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:50,050 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:50,052 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,056 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,062 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,062 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 [2018-10-27 06:12:50,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:50,066 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:12:50,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:50,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:50,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,071 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:12:50,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,081 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,083 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,083 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,087 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,091 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,091 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,093 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,094 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:50,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,096 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,096 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,105 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,108 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,108 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,114 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,115 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:50,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,116 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,116 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,124 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,125 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:50,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,128 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,141 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,142 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,162 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,162 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,174 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,176 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,178 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,184 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 [2018-10-27 06:12:50,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,188 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,188 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,198 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,198 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,200 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,208 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,208 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,240 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,250 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,252 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,252 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,260 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,260 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,268 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 [2018-10-27 06:12:50,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,271 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,271 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,272 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,273 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 [2018-10-27 06:12:50,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,276 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,282 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 [2018-10-27 06:12:50,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,287 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,295 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:50,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:12:50,298 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:50,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:50,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,300 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,300 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:12:50,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:50,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:50,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:50,307 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,312 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,312 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,319 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,324 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,325 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:50,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,327 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-10-27 06:12:50,327 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,337 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,339 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,339 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,345 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,346 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:50,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,348 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-10-27 06:12:50,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,357 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-10-27 06:12:50,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,359 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-10-27 06:12:50,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,372 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,383 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:50,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:50,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:50,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:50,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:50,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:50,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:50,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:12:50,407 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-10-27 06:12:50,435 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2018-10-27 06:12:50,436 INFO L444 ModelExtractionUtils]: 18 out of 29 variables were initially zero. Simplification set additionally 4 variables to zero. [2018-10-27 06:12:50,439 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-10-27 06:12:50,440 INFO L440 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2018-10-27 06:12:50,440 INFO L517 LassoAnalysis]: Proved termination. [2018-10-27 06:12:50,441 INFO L519 LassoAnalysis]: Termination argument consisting of: Ranking function 3-nested ranking function: f0 = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~z~0.base) ULTIMATE.start_main_~z~0.offset)_1 + 2*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f1 = 3*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f2 = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 Supporting invariants [] [2018-10-27 06:12:50,673 INFO L297 tatePredicateManager]: 21 out of 24 supporting invariants were superfluous and have been removed [2018-10-27 06:12:50,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,689 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,689 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-27 06:12:50,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:50,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:12:50,930 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:50,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 29 [2018-10-27 06:12:51,143 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-27 06:12:51,152 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:51,153 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:51,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-10-27 06:12:51,154 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-27 06:12:51,158 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 06:12:51,168 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 06:12:51,168 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:14 [2018-10-27 06:12:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:51,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:12:51,449 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2018-10-27 06:12:51,723 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:51,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 89 [2018-10-27 06:12:51,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 54 [2018-10-27 06:12:51,733 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:51,758 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:52,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 89 [2018-10-27 06:12:52,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 56 [2018-10-27 06:12:52,434 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:52,448 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:52,627 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:52,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 89 [2018-10-27 06:12:52,639 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:52,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 54 [2018-10-27 06:12:52,641 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:52,656 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:52,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 89 [2018-10-27 06:12:52,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 56 [2018-10-27 06:12:52,966 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:52,984 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,135 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-10-27 06:12:53,139 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 52 [2018-10-27 06:12:53,140 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,154 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,296 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:53,300 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 89 [2018-10-27 06:12:53,313 INFO L700 Elim1Store]: detected not equals via solver [2018-10-27 06:12:53,314 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 54 [2018-10-27 06:12:53,315 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,331 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,429 INFO L267 ElimStorePlain]: Start of recursive call 1: 18 dim-0 vars, 9 dim-2 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-10-27 06:12:53,429 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 27 variables, input treesize:945, output treesize:405 [2018-10-27 06:12:53,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 79 [2018-10-27 06:12:53,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 45 [2018-10-27 06:12:53,831 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,856 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 77 [2018-10-27 06:12:53,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2018-10-27 06:12:53,936 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:53,949 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:54,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 73 [2018-10-27 06:12:54,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 38 [2018-10-27 06:12:54,017 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:54,031 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-10-27 06:12:54,114 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 3 xjuncts. [2018-10-27 06:12:54,115 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 9 variables, input treesize:259, output treesize:198 [2018-10-27 06:12:54,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 78 [2018-10-27 06:12:54,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 42 [2018-10-27 06:12:54,310 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-10-27 06:12:54,324 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 06:12:54,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 76 [2018-10-27 06:12:54,399 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 32 [2018-10-27 06:12:54,399 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-10-27 06:12:54,450 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 06:12:54,662 INFO L303 Elim1Store]: Index analysis took 123 ms [2018-10-27 06:12:54,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 80 [2018-10-27 06:12:54,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 32 [2018-10-27 06:12:54,667 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-10-27 06:12:54,685 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-10-27 06:12:54,732 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 3 xjuncts. [2018-10-27 06:12:54,733 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:264, output treesize:211 [2018-10-27 06:12:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:12:54,897 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 10 loop predicates [2018-10-27 06:12:54,898 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 25 states. Second operand 13 states. [2018-10-27 06:12:55,484 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 25 states.. Second operand 13 states. Result 47 states and 49 transitions. Complement of second has 22 states. [2018-10-27 06:12:55,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 2 stem states 9 non-accepting loop states 1 accepting loop states [2018-10-27 06:12:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-10-27 06:12:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 31 transitions. [2018-10-27 06:12:55,489 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 31 transitions. Stem has 8 letters. Loop has 13 letters. [2018-10-27 06:12:55,490 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:12:55,490 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 31 transitions. Stem has 21 letters. Loop has 13 letters. [2018-10-27 06:12:55,490 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:12:55,490 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 31 transitions. Stem has 8 letters. Loop has 26 letters. [2018-10-27 06:12:55,493 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:12:55,493 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 49 transitions. [2018-10-27 06:12:55,496 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-10-27 06:12:55,498 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 0 states and 0 transitions. [2018-10-27 06:12:55,499 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-10-27 06:12:55,499 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-10-27 06:12:55,499 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-10-27 06:12:55,499 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:55,500 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:12:55,500 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:12:55,500 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:12:55,500 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-10-27 06:12:55,500 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-10-27 06:12:55,500 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-10-27 06:12:55,500 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-10-27 06:12:55,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:12:55 BoogieIcfgContainer [2018-10-27 06:12:55,505 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:12:55,505 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:12:55,505 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:12:55,505 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:12:55,506 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:46" (3/4) ... [2018-10-27 06:12:55,508 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 06:12:55,508 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:12:55,509 INFO L168 Benchmark]: Toolchain (without parser) took 9655.38 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.9 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -259.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:12:55,510 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:12:55,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.71 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:55,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -208.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:55,511 INFO L168 Benchmark]: Boogie Preprocessor took 22.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:12:55,511 INFO L168 Benchmark]: RCFGBuilder took 526.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:55,511 INFO L168 Benchmark]: BuchiAutomizer took 8650.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -97.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:12:55,512 INFO L168 Benchmark]: Witness Printer took 3.15 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:12:55,514 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.71 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -208.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 526.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8650.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -97.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.15 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has 3-nested ranking function (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 1 else 0)), (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] else unknown-#memory_int-unknown[x][x])) and consists of 13 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.1s. Büchi inclusion checks took 4.6s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 24 SDslu, 46 SDs, 0 SdLazy, 70 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital455 mio100 ax103 hnf100 lsp94 ukn52 mio100 lsp41 div100 bol100 ite100 ukn100 eq194 hnf87 smp94 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 12ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...