./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 65d6cd23 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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 valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 146af270e2f8566ff753c06eb0ba55e81faf9353 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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 valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 146af270e2f8566ff753c06eb0ba55e81faf9353 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:05,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:05,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:05,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:05,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:05,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:05,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:05,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:05,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:05,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:05,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:05,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:05,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:05,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:05,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:05,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:05,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:05,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:05,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:05,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:05,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:05,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:05,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:05,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:05,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:05,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:05,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:05,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:05,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:05,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:05,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:05,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:05,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:05,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:05,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:05,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:05,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:05,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:05,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:05,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:05,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:05,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-26 00:29:05,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:05,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:05,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:05,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:05,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:05,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:05,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:05,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:05,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:05,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:05,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:05,855 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:05,855 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:05,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:05,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:05,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:05,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:05,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:05,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:05,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:05,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:05,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:05,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:05,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:05,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:05,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:05,863 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 valid-memcleanup) ) 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 -> 146af270e2f8566ff753c06eb0ba55e81faf9353 [2019-11-26 00:29:06,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:06,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:06,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:06,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:06,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:06,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-26 00:29:06,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cc9575a/22c096c3e6524cb0856d1fd02e6c6f25/FLAGfa4841e41 [2019-11-26 00:29:07,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:07,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-26 00:29:07,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cc9575a/22c096c3e6524cb0856d1fd02e6c6f25/FLAGfa4841e41 [2019-11-26 00:29:07,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cc9575a/22c096c3e6524cb0856d1fd02e6c6f25 [2019-11-26 00:29:07,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:07,435 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:07,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:07,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:07,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:07,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:07" (1/1) ... [2019-11-26 00:29:07,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3459d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:07, skipping insertion in model container [2019-11-26 00:29:07,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:07" (1/1) ... [2019-11-26 00:29:07,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:07,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:08,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:08,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:08,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:08,513 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:08,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08 WrapperNode [2019-11-26 00:29:08,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:08,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:08,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:08,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:08,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08" (1/1) ... [2019-11-26 00:29:08,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08" (1/1) ... [2019-11-26 00:29:08,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08" (1/1) ... [2019-11-26 00:29:08,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08" (1/1) ... [2019-11-26 00:29:08,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08" (1/1) ... [2019-11-26 00:29:08,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08" (1/1) ... [2019-11-26 00:29:08,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:08" (1/1) ... [2019-11-26 00:29:08,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:08,702 INFO L168 Benchmark]: Toolchain (without parser) took 1253.19 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:08,707 INFO L168 Benchmark]: CDTParser took 0.72 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. [2019-11-26 00:29:08,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1076.26 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:08,711 INFO L168 Benchmark]: Boogie Preprocessor took 166.52 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. [2019-11-26 00:29:08,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 1076.26 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 166.52 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:11,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:11,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:11,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:11,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:11,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:11,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:11,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:11,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:11,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:11,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:11,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:11,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:11,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:11,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:11,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:11,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:11,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:11,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:11,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:11,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:11,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:11,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:11,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:11,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:11,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:11,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:11,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:11,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:11,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:11,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:11,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:11,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:11,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:11,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:11,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:11,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:11,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:11,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:11,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:11,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:11,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-26 00:29:11,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:11,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:11,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:11,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:11,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:11,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:11,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:11,600 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:11,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:11,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:11,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:11,602 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:11,602 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:11,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:11,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:11,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:11,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:11,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:11,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:11,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:11,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:11,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:11,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:11,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:11,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:11,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:11,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:11,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:11,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:11,610 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 valid-memcleanup) ) 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 -> 146af270e2f8566ff753c06eb0ba55e81faf9353 [2019-11-26 00:29:12,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:12,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:12,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:12,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:12,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:12,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-26 00:29:12,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a885d5c4/a234cf90aaba410c94381e9791b7ec10/FLAG786baa0da [2019-11-26 00:29:13,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:13,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-26 00:29:13,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a885d5c4/a234cf90aaba410c94381e9791b7ec10/FLAG786baa0da [2019-11-26 00:29:13,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a885d5c4/a234cf90aaba410c94381e9791b7ec10 [2019-11-26 00:29:13,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:13,300 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:13,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:13,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:13,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:13,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:13" (1/1) ... [2019-11-26 00:29:13,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e3f9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:13, skipping insertion in model container [2019-11-26 00:29:13,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:13" (1/1) ... [2019-11-26 00:29:13,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:13,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:14,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:14,186 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:14,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:14,412 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:14,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14 WrapperNode [2019-11-26 00:29:14,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:14,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:14,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:14,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:14,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14" (1/1) ... [2019-11-26 00:29:14,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14" (1/1) ... [2019-11-26 00:29:14,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14" (1/1) ... [2019-11-26 00:29:14,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14" (1/1) ... [2019-11-26 00:29:14,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14" (1/1) ... [2019-11-26 00:29:14,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14" (1/1) ... [2019-11-26 00:29:14,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14" (1/1) ... [2019-11-26 00:29:14,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:14,611 INFO L168 Benchmark]: Toolchain (without parser) took 1310.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:14,612 INFO L168 Benchmark]: CDTParser took 2.68 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. [2019-11-26 00:29:14,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1104.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:14,619 INFO L168 Benchmark]: Boogie Preprocessor took 189.86 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:14,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 1104.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.86 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 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...