./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/ldv-regression/nested_structure_ptr_true-termination.c_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/ldv-regression/nested_structure_ptr_true-termination.c_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 32bit --witnessprinter.graph.data.programhash ba8c3ab7692cdfe311be2a8c99aab063ad0366de .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:40:18,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:40:18,132 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:40:18,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:40:18,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:40:18,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:40:18,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:40:18,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:40:18,159 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:40:18,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:40:18,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:40:18,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:40:18,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:40:18,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:40:18,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:40:18,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:40:18,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:40:18,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:40:18,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:40:18,189 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:40:18,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:40:18,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:40:18,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:40:18,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:40:18,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:40:18,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:40:18,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:40:18,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:40:18,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:40:18,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:40:18,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:40:18,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:40:18,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:40:18,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:40:18,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:40:18,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:40:18,210 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:40:18,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:40:18,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:40:18,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:40:18,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:40:18,248 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:40:18,248 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:40:18,248 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:40:18,249 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:40:18,249 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:40:18,249 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:40:18,249 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:40:18,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:40:18,249 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:40:18,250 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:40:18,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:40:18,250 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:40:18,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:40:18,251 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:40:18,251 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:40:18,251 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:40:18,251 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:40:18,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:40:18,251 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:40:18,252 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:40:18,252 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:40:18,252 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:40:18,252 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:40:18,252 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:40:18,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:40:18,254 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:40:18,254 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:40:18,255 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:40:18,255 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba8c3ab7692cdfe311be2a8c99aab063ad0366de [2018-11-28 23:40:18,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:40:18,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:40:18,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:40:18,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:40:18,340 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:40:18,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-regression/nested_structure_ptr_true-termination.c_true-unreach-call.i [2018-11-28 23:40:18,401 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3907d332/2acc789c04204dad8f87d1c886b83969/FLAG485539a09 [2018-11-28 23:40:18,838 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:40:18,838 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-regression/nested_structure_ptr_true-termination.c_true-unreach-call.i [2018-11-28 23:40:18,845 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3907d332/2acc789c04204dad8f87d1c886b83969/FLAG485539a09 [2018-11-28 23:40:19,220 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3907d332/2acc789c04204dad8f87d1c886b83969 [2018-11-28 23:40:19,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:40:19,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:40:19,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:40:19,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:40:19,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:40:19,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7992706e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19, skipping insertion in model container [2018-11-28 23:40:19,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:40:19,262 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:40:19,519 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:40:19,548 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:40:19,574 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:40:19,591 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:40:19,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19 WrapperNode [2018-11-28 23:40:19,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:40:19,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:40:19,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:40:19,593 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:40:19,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:40:19,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:40:19,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:40:19,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:40:19,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... [2018-11-28 23:40:19,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:40:19,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:40:19,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:40:19,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:40:19,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:40:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:40:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 23:40:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 23:40:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:40:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:40:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:40:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:40:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 23:40:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:40:20,033 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:40:20,034 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 23:40:20,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:20 BoogieIcfgContainer [2018-11-28 23:40:20,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:40:20,036 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:40:20,036 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:40:20,040 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:40:20,040 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:40:20,041 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:40:19" (1/3) ... [2018-11-28 23:40:20,042 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d924d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:40:20, skipping insertion in model container [2018-11-28 23:40:20,042 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:40:20,042 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:19" (2/3) ... [2018-11-28 23:40:20,043 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d924d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:40:20, skipping insertion in model container [2018-11-28 23:40:20,043 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:40:20,043 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:20" (3/3) ... [2018-11-28 23:40:20,045 INFO L375 chiAutomizerObserver]: Analyzing ICFG nested_structure_ptr_true-termination.c_true-unreach-call.i [2018-11-28 23:40:20,105 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:40:20,106 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:40:20,106 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:40:20,106 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:40:20,107 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:40:20,107 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:40:20,107 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:40:20,108 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:40:20,108 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:40:20,122 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:40:20,141 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 23:40:20,142 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-28 23:40:20,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:40:20 BoogieIcfgContainer [2018-11-28 23:40:20,147 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:40:20,147 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:40:20,147 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:40:20,148 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:40:20,148 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:20" (3/4) ... [2018-11-28 23:40:20,151 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:40:20,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:40:20,152 INFO L168 Benchmark]: Toolchain (without parser) took 928.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -143.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:40:20,154 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:40:20,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.12 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:40:20,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.64 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:40:20,157 INFO L168 Benchmark]: Boogie Preprocessor took 29.80 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:40:20,158 INFO L168 Benchmark]: RCFGBuilder took 377.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-28 23:40:20,159 INFO L168 Benchmark]: BuchiAutomizer took 111.35 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:40:20,160 INFO L168 Benchmark]: Witness Printer took 4.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:40:20,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.12 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.64 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.80 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 377.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 111.35 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: 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...