./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/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/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30912d79507d112674315a135c457bdb2fa6a53f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/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/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30912d79507d112674315a135c457bdb2fa6a53f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:48:24,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:48:24,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:48:24,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:48:24,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:48:24,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:48:24,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:48:24,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:48:24,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:48:24,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:48:24,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:48:24,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:48:24,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:48:24,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:48:24,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:48:24,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:48:24,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:48:24,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:48:24,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:48:24,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:48:24,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:48:24,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:48:24,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:48:24,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:48:24,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:48:24,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:48:24,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:48:24,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:48:24,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:48:24,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:48:24,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:48:24,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:48:24,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:48:24,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:48:24,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:48:24,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:48:24,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:48:24,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:48:24,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:48:24,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:48:24,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:48:24,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:48:24,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:48:24,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:48:24,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:48:24,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:48:24,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:48:24,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:48:24,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:48:24,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:48:24,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:48:24,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:48:24,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:48:24,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:48:24,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:48:24,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:48:24,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:48:24,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:48:24,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:48:24,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:48:24,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:48:24,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:48:24,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:48:24,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:48:24,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:48:24,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:48:24,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:48:24,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:48:24,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:48:24,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:48:24,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(G ! call(__VERIFIER_error())) ) 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 -> 30912d79507d112674315a135c457bdb2fa6a53f [2019-11-27 09:48:25,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:48:25,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:48:25,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:48:25,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:48:25,315 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:48:25,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 09:48:25,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9897f2e4c/f3ffa487b57441e4a61f54615a80dba8/FLAG4cf69e81b [2019-11-27 09:48:26,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:48:26,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 09:48:26,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9897f2e4c/f3ffa487b57441e4a61f54615a80dba8/FLAG4cf69e81b [2019-11-27 09:48:26,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9897f2e4c/f3ffa487b57441e4a61f54615a80dba8 [2019-11-27 09:48:26,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:48:26,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:48:26,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:26,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:48:26,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:48:26,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:26" (1/1) ... [2019-11-27 09:48:26,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323140ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:26, skipping insertion in model container [2019-11-27 09:48:26,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:26" (1/1) ... [2019-11-27 09:48:26,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:48:26,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:48:27,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:27,988 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:48:28,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:28,300 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:48:28,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28 WrapperNode [2019-11-27 09:48:28,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:28,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:28,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:48:28,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:48:28,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:28,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:48:28,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:48:28,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:48:28,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:28" (1/1) ... [2019-11-27 09:48:28,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:48:28,664 INFO L168 Benchmark]: Toolchain (without parser) took 1851.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -708.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:28,665 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:28,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1502.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:28,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.61 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:28,675 INFO L168 Benchmark]: Boogie Preprocessor took 164.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:28,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1502.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.61 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 164.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:48:32,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:48:32,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:48:32,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:48:32,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:48:32,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:48:32,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:48:32,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:48:32,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:48:32,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:48:32,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:48:32,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:48:32,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:48:32,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:48:32,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:48:32,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:48:32,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:48:32,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:48:32,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:48:32,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:48:32,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:48:32,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:48:32,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:48:32,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:48:32,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:48:32,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:48:32,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:48:32,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:48:32,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:48:32,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:48:32,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:48:32,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:48:32,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:48:32,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:48:32,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:48:32,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:48:32,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:48:32,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:48:32,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:48:32,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:48:32,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:48:32,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:48:32,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:48:32,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:48:32,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:48:32,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:48:32,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:48:32,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:48:32,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:48:32,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:48:32,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:48:32,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:48:32,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:48:32,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:48:32,763 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:48:32,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:48:32,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:48:32,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:48:32,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:48:32,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:48:32,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:48:32,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:48:32,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:48:32,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:48:32,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:48:32,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:48:32,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:48:32,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:48:32,771 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:48:32,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:48:32,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:48:32,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:48:32,773 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(G ! call(__VERIFIER_error())) ) 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 -> 30912d79507d112674315a135c457bdb2fa6a53f [2019-11-27 09:48:33,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:48:33,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:48:33,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:48:33,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:48:33,455 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:48:33,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 09:48:33,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f12e073c3/e46e6264afbb47c3813a5ec29fa92656/FLAG598fd0dd0 [2019-11-27 09:48:34,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:48:34,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 09:48:34,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f12e073c3/e46e6264afbb47c3813a5ec29fa92656/FLAG598fd0dd0 [2019-11-27 09:48:35,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f12e073c3/e46e6264afbb47c3813a5ec29fa92656 [2019-11-27 09:48:35,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:48:35,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:48:35,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:35,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:48:35,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:48:35,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:35" (1/1) ... [2019-11-27 09:48:35,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:35, skipping insertion in model container [2019-11-27 09:48:35,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:35" (1/1) ... [2019-11-27 09:48:35,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:48:35,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:48:36,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:36,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:48:36,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:36,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:48:36,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36 WrapperNode [2019-11-27 09:48:36,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:36,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:36,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:48:36,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:48:36,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:37,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:48:37,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:48:37,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:48:37,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:36" (1/1) ... [2019-11-27 09:48:37,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:48:37,338 INFO L168 Benchmark]: Toolchain (without parser) took 1904.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.4 MB in the end (delta: -983.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:37,341 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:37,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1512.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:37,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.68 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:37,358 INFO L168 Benchmark]: Boogie Preprocessor took 183.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:37,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1512.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.68 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 183.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...