./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/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_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/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 0.1.23-635dfa2 [2018-12-01 20:04:35,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:04:35,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:04:35,133 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:04:35,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:04:35,134 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:04:35,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:04:35,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:04:35,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:04:35,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:04:35,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:04:35,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:04:35,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:04:35,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:04:35,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:04:35,140 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:04:35,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:04:35,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:04:35,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:04:35,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:04:35,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:04:35,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:04:35,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:04:35,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:04:35,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:04:35,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:04:35,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:04:35,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:04:35,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:04:35,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:04:35,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:04:35,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:04:35,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:04:35,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:04:35,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:04:35,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:04:35,150 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-01 20:04:35,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:04:35,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:04:35,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:04:35,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:04:35,158 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 20:04:35,158 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 20:04:35,158 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 20:04:35,158 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 20:04:35,158 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 20:04:35,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:04:35,159 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 20:04:35,160 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:04:35,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 20:04:35,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:04:35,160 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 20:04:35,160 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 20:04:35,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:04:35,160 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 20:04:35,160 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 20:04:35,161 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 20:04:35,161 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_707d5be4-8658-49ff-9429-9281906f66e9/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 [2018-12-01 20:04:35,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:04:35,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:04:35,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:04:35,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:04:35,191 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:04:35,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-12-01 20:04:35,231 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/data/9013d7ea0/47b335f8ba984ae18f80e986df50178c/FLAGce1377699 [2018-12-01 20:04:35,592 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:04:35,593 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-12-01 20:04:35,599 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/data/9013d7ea0/47b335f8ba984ae18f80e986df50178c/FLAGce1377699 [2018-12-01 20:04:35,970 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/bin-2019/uautomizer/data/9013d7ea0/47b335f8ba984ae18f80e986df50178c [2018-12-01 20:04:35,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:04:35,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:04:35,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:35,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:04:35,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:04:35,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:35" (1/1) ... [2018-12-01 20:04:35,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58dfd927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:35, skipping insertion in model container [2018-12-01 20:04:35,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:35" (1/1) ... [2018-12-01 20:04:35,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:04:36,011 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:04:36,178 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:36,185 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:04:36,239 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:36,259 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:04:36,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36 WrapperNode [2018-12-01 20:04:36,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:36,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:36,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:04:36,260 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:04:36,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:36,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:04:36,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:04:36,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:04:36,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... [2018-12-01 20:04:36,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:04:36,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:04:36,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:04:36,297 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:04:36,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_707d5be4-8658-49ff-9429-9281906f66e9/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 [2018-12-01 20:04:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:04:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 20:04:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 20:04:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 20:04:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:04:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:04:36,428 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:04:36,428 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-01 20:04:36,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:36 BoogieIcfgContainer [2018-12-01 20:04:36,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:04:36,429 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 20:04:36,429 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 20:04:36,431 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 20:04:36,431 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:04:36,431 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 08:04:35" (1/3) ... [2018-12-01 20:04:36,432 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f7bde91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 08:04:36, skipping insertion in model container [2018-12-01 20:04:36,432 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:04:36,432 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:36" (2/3) ... [2018-12-01 20:04:36,432 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f7bde91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 08:04:36, skipping insertion in model container [2018-12-01 20:04:36,433 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:04:36,433 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:36" (3/3) ... [2018-12-01 20:04:36,434 INFO L375 chiAutomizerObserver]: Analyzing ICFG ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i [2018-12-01 20:04:36,464 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 20:04:36,464 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 20:04:36,464 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 20:04:36,464 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 20:04:36,464 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 20:04:36,465 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 20:04:36,465 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 20:04:36,465 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 20:04:36,465 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 20:04:36,472 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-01 20:04:36,485 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-01 20:04:36,485 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:04:36,485 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:04:36,489 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 20:04:36,489 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 20:04:36,489 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 20:04:36,489 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-01 20:04:36,489 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-12-01 20:04:36,489 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:04:36,489 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:04:36,490 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 20:04:36,490 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 20:04:36,494 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem8, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~z~0.base, main_~z~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc(4);main_~y~0.base, main_~y~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.alloc(4);main_~z~0.base, main_~z~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(main_#t~nondet5, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet5;call write~int(main_#t~nondet6, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~nondet6;call write~int(main_#t~nondet7, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~nondet7; 7#L554-3true [2018-12-01 20:04:36,494 INFO L796 eck$LassoCheckResult]: Loop: 7#L554-3true call main_#t~mem8 := read~int(main_~x~0.base, main_~x~0.offset, 4); 4#L554-1true assume !!(main_#t~mem8 > 0);havoc main_#t~mem8;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call main_#t~mem10 := read~int(main_~y~0.base, main_~y~0.offset, 4);call write~int(main_#t~mem9 + main_#t~mem10, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem10;havoc main_#t~mem9;call main_#t~mem11 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(main_#t~mem11, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~mem11;call main_#t~mem12 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(-main_#t~mem12 - 1, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~mem12; 7#L554-3true [2018-12-01 20:04:36,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:36,498 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-01 20:04:36,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:36,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:36,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:36,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:36,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:36,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:36,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2018-12-01 20:04:36,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:36,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:36,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:36,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:36,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:36,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:36,603 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2018-12-01 20:04:36,603 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:04:36,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:04:36,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:36,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:04:36,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:04:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:04:36,901 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2018-12-01 20:04:36,971 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 20:04:36,972 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 20:04:36,972 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 20:04:36,972 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 20:04:36,972 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 20:04:36,972 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:04:36,972 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 20:04:36,973 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 20:04:36,973 INFO L131 ssoRankerPreferences]: Filename of dumped script: ChenFlurMukhopadhyay-2012SAS-Fig1-alloca_true-termination.c.i_Iteration1_Lasso [2018-12-01 20:04:36,973 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 20:04:36,973 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 20:04:36,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:36,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:36,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:36,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:36,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:04:37,527 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 20:04:37,531 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 20:04:37,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,535 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,537 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,539 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,539 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,541 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,541 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,546 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,549 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,552 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,556 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 20:04:37,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,557 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:37,557 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,570 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,570 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,577 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,578 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,587 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,588 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,601 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,605 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,605 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,627 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,628 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,630 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 20:04:37,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,632 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:37,632 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,640 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,645 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 20:04:37,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,647 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 20:04:37,647 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,654 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,657 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,662 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,664 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,664 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,667 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,667 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,670 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 20:04:37,670 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 20:04:37,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:04:37,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:04:37,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,675 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 20:04:37,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,685 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,685 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,691 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,691 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,694 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 20:04:37,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,696 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,696 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,704 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,704 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,712 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,712 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,719 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,719 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,729 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,729 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,767 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,767 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,769 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 20:04:37,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,770 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,770 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,777 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,777 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,782 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 20:04:37,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,783 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,783 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,788 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,788 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,794 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,794 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,797 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 20:04:37,797 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 20:04:37,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,798 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 [2018-12-01 20:04:37,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 20:04:37,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 20:04:37,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,800 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 20:04:37,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:37,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:37,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:37,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,805 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,805 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 20:04:37,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,806 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 [2018-12-01 20:04:37,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:04:37,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:04:37,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:04:37,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,809 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,809 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 20:04:37,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,811 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 20:04:37,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,812 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 20:04:37,812 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 20:04:37,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,818 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 20:04:37,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,823 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,823 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 20:04:37,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:04:37,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 20:04:37,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:04:37,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:04:37,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:04:37,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 20:04:37,829 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 20:04:37,830 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 20:04:37,842 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 20:04:37,861 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2018-12-01 20:04:37,861 INFO L444 ModelExtractionUtils]: 19 out of 29 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-01 20:04:37,862 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 20:04:37,863 INFO L440 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2018-12-01 20:04:37,863 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 20:04:37,864 INFO L520 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 [] [2018-12-01 20:04:37,965 INFO L297 tatePredicateManager]: 21 out of 24 supporting invariants were superfluous and have been removed [2018-12-01 20:04:37,973 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,974 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,974 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,975 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,975 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,977 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,978 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:37,979 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-12-01 20:04:38,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:04:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:04:38,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:04:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:04:38,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:04:38,203 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2018-12-01 20:04:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:04:38,214 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-01 20:04:38,215 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states. Second operand 3 states. [2018-12-01 20:04:38,301 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states.. Second operand 3 states. Result 18 states and 20 transitions. Complement of second has 7 states. [2018-12-01 20:04:38,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-01 20:04:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-01 20:04:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2018-12-01 20:04:38,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-01 20:04:38,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 20:04:38,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-01 20:04:38,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 20:04:38,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-01 20:04:38,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 20:04:38,305 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions. [2018-12-01 20:04:38,306 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 20:04:38,308 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions. [2018-12-01 20:04:38,308 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-01 20:04:38,308 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-01 20:04:38,309 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-01 20:04:38,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:04:38,309 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:04:38,309 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:04:38,309 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:04:38,309 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 20:04:38,309 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-01 20:04:38,309 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 20:04:38,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-01 20:04:38,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 08:04:38 BoogieIcfgContainer [2018-12-01 20:04:38,313 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 20:04:38,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 20:04:38,313 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 20:04:38,313 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 20:04:38,313 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:36" (3/4) ... [2018-12-01 20:04:38,316 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 20:04:38,316 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 20:04:38,316 INFO L168 Benchmark]: Toolchain (without parser) took 2344.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:38,317 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:38,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:38,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.59 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. [2018-12-01 20:04:38,318 INFO L168 Benchmark]: Boogie Preprocessor took 12.98 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. [2018-12-01 20:04:38,318 INFO L168 Benchmark]: RCFGBuilder took 131.49 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:38,319 INFO L168 Benchmark]: BuchiAutomizer took 1884.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -1.5 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:38,319 INFO L168 Benchmark]: Witness Printer took 2.60 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:38,321 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.59 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. * Boogie Preprocessor took 12.98 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 131.49 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1884.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -1.5 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.60 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.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 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. 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: 5 SDtfs, 4 SDslu, 6 SDs, 0 SdLazy, 6 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital449 mio100 ax104 hnf100 lsp94 ukn37 mio100 lsp42 div100 bol100 ite100 ukn100 eq195 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 5ms VariablesStem: 2 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...