./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 509859d6 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 0.1.24-509859d [2019-11-27 17:46:58,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:58,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:58,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:58,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:58,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:58,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:58,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:58,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:58,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:58,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:58,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:58,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:58,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:58,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:58,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:58,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:58,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:58,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:58,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:58,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:58,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:58,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:58,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:58,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:58,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:58,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:58,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:58,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:58,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:58,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:58,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:58,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:58,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:58,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:58,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:58,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:58,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:58,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:58,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:58,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:58,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:46:58,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:58,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:58,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:58,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:58,435 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:58,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:58,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:58,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:58,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:58,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:58,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:58,441 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:58,442 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:58,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:58,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:58,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:58,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:58,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:58,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:58,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:58,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:58,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:58,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:58,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:58,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:46:58,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:46:58,452 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 [2019-11-27 17:46:59,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:59,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:59,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:59,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:59,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:59,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 17:46:59,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1b1d29c/48c8218a34a2486f855be5aaddbcff30/FLAG407278c71 [2019-11-27 17:47:00,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:00,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 17:47:00,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1b1d29c/48c8218a34a2486f855be5aaddbcff30/FLAG407278c71 [2019-11-27 17:47:00,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1b1d29c/48c8218a34a2486f855be5aaddbcff30 [2019-11-27 17:47:00,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:00,565 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:00,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:00,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:00,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:00,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:00" (1/1) ... [2019-11-27 17:47:00,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1367b6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:00, skipping insertion in model container [2019-11-27 17:47:00,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:00" (1/1) ... [2019-11-27 17:47:00,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:00,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:01,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:01,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:02,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:02,179 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:02,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02 WrapperNode [2019-11-27 17:47:02,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:02,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:02,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:02,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:02,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:02,472 INFO L168 Benchmark]: Toolchain (without parser) took 1900.39 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 972.5 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:02,478 INFO L168 Benchmark]: CDTParser took 0.65 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 17:47:02,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.12 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:02,486 INFO L168 Benchmark]: Boogie Preprocessor took 278.70 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:02,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 1607.12 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.70 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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 0.1.24-509859d [2019-11-27 17:47:06,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:06,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:06,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:06,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:06,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:06,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:06,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:06,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:06,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:06,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:06,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:06,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:06,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:06,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:06,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:06,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:06,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:06,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:06,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:06,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:06,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:06,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:06,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:06,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:06,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:06,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:06,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:06,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:06,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:06,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:06,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:06,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:06,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:06,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:06,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:06,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:06,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:06,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:06,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:06,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:06,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:06,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:06,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:06,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:06,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:06,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:06,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:06,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:06,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:06,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:06,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:06,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:06,955 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:06,955 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:06,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:06,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:06,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:06,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:06,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:06,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:06,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:06,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:06,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:06,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:06,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:06,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:06,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:06,962 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:06,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:06,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:06,965 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 [2019-11-27 17:47:07,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:07,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:07,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:07,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:07,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:07,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 17:47:07,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da32d902b/75f71d4f63044383bd085572fd390b95/FLAG56f4d8ce3 [2019-11-27 17:47:08,953 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:08,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 17:47:09,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da32d902b/75f71d4f63044383bd085572fd390b95/FLAG56f4d8ce3 [2019-11-27 17:47:09,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da32d902b/75f71d4f63044383bd085572fd390b95 [2019-11-27 17:47:09,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:09,478 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:09,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:09,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:09,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:09,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:09" (1/1) ... [2019-11-27 17:47:09,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d13d170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:09, skipping insertion in model container [2019-11-27 17:47:09,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:09" (1/1) ... [2019-11-27 17:47:09,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:09,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:10,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:10,731 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:10,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:11,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:11,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11 WrapperNode [2019-11-27 17:47:11,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:11,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:11,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:11,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:11,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:11,344 INFO L168 Benchmark]: Toolchain (without parser) took 1863.72 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 968.3 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:11,346 INFO L168 Benchmark]: CDTParser took 0.85 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 17:47:11,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1576.81 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:11,356 INFO L168 Benchmark]: Boogie Preprocessor took 278.54 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:11,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 1576.81 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.54 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 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...