./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test13_1_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f 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-memsafety/memleaks_test13_1_false-valid-memtrack_true-termination.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 ba5476636e8902440a35b69190524704fd5af5c4 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 04:59:38,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:59:38,600 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:59:38,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:59:38,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:59:38,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:59:38,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:59:38,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:59:38,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:59:38,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:59:38,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:59:38,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:59:38,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:59:38,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:59:38,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:59:38,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:59:38,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:59:38,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:59:38,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:59:38,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:59:38,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:59:38,635 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:59:38,637 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:59:38,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:59:38,638 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:59:38,639 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:59:38,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:59:38,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:59:38,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:59:38,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:59:38,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:59:38,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:59:38,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:59:38,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:59:38,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:59:38,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:59:38,647 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:59:38,682 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:59:38,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:59:38,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:59:38,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:59:38,684 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:59:38,684 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:59:38,684 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:59:38,685 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:59:38,686 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:59:38,686 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:59:38,686 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:59:38,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:59:38,686 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:59:38,686 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:59:38,687 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:59:38,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:59:38,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:59:38,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:59:38,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:59:38,688 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:59:38,689 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:59:38,689 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:59:38,689 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:59:38,689 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:59:38,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:59:38,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:59:38,691 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:59:38,691 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:59:38,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:59:38,691 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:59:38,691 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:59:38,692 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:59:38,692 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 -> ba5476636e8902440a35b69190524704fd5af5c4 [2019-01-14 04:59:38,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:59:38,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:59:38,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:59:38,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:59:38,750 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:59:38,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test13_1_false-valid-memtrack_true-termination.i [2019-01-14 04:59:38,815 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcef5592/e592ebcc21c04e2ca042d295134ad1fe/FLAGaacec92f6 [2019-01-14 04:59:39,393 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:59:39,394 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test13_1_false-valid-memtrack_true-termination.i [2019-01-14 04:59:39,415 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcef5592/e592ebcc21c04e2ca042d295134ad1fe/FLAGaacec92f6 [2019-01-14 04:59:39,667 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcef5592/e592ebcc21c04e2ca042d295134ad1fe [2019-01-14 04:59:39,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:59:39,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:59:39,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:59:39,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:59:39,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:59:39,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:59:39" (1/1) ... [2019-01-14 04:59:39,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e21fa69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:39, skipping insertion in model container [2019-01-14 04:59:39,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:59:39" (1/1) ... [2019-01-14 04:59:39,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:59:39,762 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:59:40,302 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:59:40,336 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:59:40,512 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:59:40,600 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:59:40,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40 WrapperNode [2019-01-14 04:59:40,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:59:40,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:59:40,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:59:40,602 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:59:40,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:59:40,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:59:40,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:59:40,661 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:59:40,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (1/1) ... [2019-01-14 04:59:40,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:59:40,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:59:40,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:59:40,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:59:40,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (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 [2019-01-14 04:59:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 04:59:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 04:59:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 04:59:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 04:59:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-14 04:59:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:59:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:59:41,131 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:59:41,131 INFO L286 CfgBuilder]: Removed 16 assue(true) statements. [2019-01-14 04:59:41,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:59:41 BoogieIcfgContainer [2019-01-14 04:59:41,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:59:41,134 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:59:41,134 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:59:41,137 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:59:41,138 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:59:41,139 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:59:39" (1/3) ... [2019-01-14 04:59:41,140 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f562292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:59:41, skipping insertion in model container [2019-01-14 04:59:41,140 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:59:41,140 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:59:40" (2/3) ... [2019-01-14 04:59:41,141 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f562292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:59:41, skipping insertion in model container [2019-01-14 04:59:41,141 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:59:41,141 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:59:41" (3/3) ... [2019-01-14 04:59:41,144 INFO L375 chiAutomizerObserver]: Analyzing ICFG memleaks_test13_1_false-valid-memtrack_true-termination.i [2019-01-14 04:59:41,202 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:59:41,203 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:59:41,203 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:59:41,203 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:59:41,203 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:59:41,204 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:59:41,204 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:59:41,204 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:59:41,204 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:59:41,221 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-01-14 04:59:41,251 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:59:41,251 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 04:59:41,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:59:41 BoogieIcfgContainer [2019-01-14 04:59:41,258 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:59:41,258 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:59:41,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:59:41,260 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:59:41,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:59:41" (3/4) ... [2019-01-14 04:59:41,265 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 04:59:41,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:59:41,266 INFO L168 Benchmark]: Toolchain (without parser) took 1594.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2019-01-14 04:59:41,268 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-01-14 04:59:41,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 927.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2019-01-14 04:59:41,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.14 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. [2019-01-14 04:59:41,270 INFO L168 Benchmark]: Boogie Preprocessor took 29.01 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. [2019-01-14 04:59:41,271 INFO L168 Benchmark]: RCFGBuilder took 443.29 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-01-14 04:59:41,271 INFO L168 Benchmark]: BuchiAutomizer took 124.22 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-14 04:59:41,272 INFO L168 Benchmark]: Witness Printer took 6.70 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. [2019-01-14 04:59:41,280 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 927.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.14 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 29.01 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 443.29 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 124.22 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Witness Printer took 6.70 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...