./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 -ea -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: ERROR: ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:18:34,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:18:34,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:18:34,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:18:34,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:18:34,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:18:34,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:18:34,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:18:34,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:18:34,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:18:34,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:18:34,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:18:34,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:18:34,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:18:34,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:18:34,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:18:34,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:18:34,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:18:34,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:18:34,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:18:34,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:18:34,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:18:34,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:18:34,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:18:34,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:18:34,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:18:34,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:18:34,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:18:34,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:18:34,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:18:34,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:18:34,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:18:34,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:18:34,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:18:34,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:18:34,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:18:34,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:18:34,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:18:34,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:18:34,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:18:34,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:18:34,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2020-07-29 01:18:34,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:18:34,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:18:34,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:18:34,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:18:34,445 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:18:34,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:18:34,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:18:34,445 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:18:34,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:18:34,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:18:34,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:18:34,447 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:18:34,447 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:18:34,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:18:34,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:18:34,448 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:18:34,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:18:34,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:18:34,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:18:34,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:18:34,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:18:34,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:18:34,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:18:34,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:18:34,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:18:34,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:18:34,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:18:34,451 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 [2020-07-29 01:18:34,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:18:34,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:18:34,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:18:34,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:18:34,803 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:18:34,804 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2020-07-29 01:18:34,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23305ee/df738a272ba2404489843c3e5ae387e0/FLAGbc48c9617 [2020-07-29 01:18:35,472 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:18:35,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2020-07-29 01:18:35,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23305ee/df738a272ba2404489843c3e5ae387e0/FLAGbc48c9617 [2020-07-29 01:18:35,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23305ee/df738a272ba2404489843c3e5ae387e0 [2020-07-29 01:18:35,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:18:35,694 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:18:35,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:18:35,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:18:35,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:18:35,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:18:35" (1/1) ... [2020-07-29 01:18:35,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9cdda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:35, skipping insertion in model container [2020-07-29 01:18:35,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:18:35" (1/1) ... [2020-07-29 01:18:35,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:18:35,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:18:36,132 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.require(MemoryHandler.java:3637) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.requireMemoryModelFeature(MemoryHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getUltimateMemAllocCall(MemoryHandler.java:752) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleAlloc(StandardFunctionHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2741) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2056) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1080) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:18:36,201 INFO L168 Benchmark]: Toolchain (without parser) took 504.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:18:36,202 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:18:36,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:18:36,205 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 441.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:18:38,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:18:38,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:18:38,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:18:38,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:18:38,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:18:38,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:18:38,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:18:38,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:18:38,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:18:38,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:18:38,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:18:38,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:18:38,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:18:38,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:18:38,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:18:38,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:18:38,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:18:38,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:18:38,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:18:38,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:18:38,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:18:38,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:18:38,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:18:38,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:18:38,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:18:38,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:18:38,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:18:38,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:18:38,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:18:38,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:18:38,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:18:38,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:18:38,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:18:38,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:18:38,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:18:38,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:18:38,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:18:38,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:18:38,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:18:38,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:18:38,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2020-07-29 01:18:38,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:18:38,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:18:38,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:18:38,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:18:38,126 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:18:38,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:18:38,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:18:38,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:18:38,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:18:38,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:18:38,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:18:38,128 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:18:38,128 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:18:38,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:18:38,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:18:38,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:18:38,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:18:38,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:18:38,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:18:38,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:18:38,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:18:38,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:18:38,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:18:38,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:18:38,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:18:38,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:18:38,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:18:38,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:18:38,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:18:38,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:18:38,135 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 [2020-07-29 01:18:38,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:18:38,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:18:38,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:18:38,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:18:38,530 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:18:38,531 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2020-07-29 01:18:38,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daec6a0b6/0bb5e893c4c2434793cd34c3e6e5954c/FLAG972f6a4ce [2020-07-29 01:18:39,140 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:18:39,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2020-07-29 01:18:39,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daec6a0b6/0bb5e893c4c2434793cd34c3e6e5954c/FLAG972f6a4ce [2020-07-29 01:18:39,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daec6a0b6/0bb5e893c4c2434793cd34c3e6e5954c [2020-07-29 01:18:39,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:18:39,395 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:18:39,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:18:39,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:18:39,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:18:39,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:18:39" (1/1) ... [2020-07-29 01:18:39,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79dab77f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:18:39, skipping insertion in model container [2020-07-29 01:18:39,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:18:39" (1/1) ... [2020-07-29 01:18:39,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:18:39,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:18:39,923 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.require(MemoryHandler.java:3637) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.requireMemoryModelFeature(MemoryHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getUltimateMemAllocCall(MemoryHandler.java:752) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleAlloc(StandardFunctionHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2741) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2056) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1080) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:18:39,932 INFO L168 Benchmark]: Toolchain (without parser) took 536.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 953.5 MB in the beginning and 1.2 GB in the end (delta: -201.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:18:39,933 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:18:39,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 953.5 MB in the beginning and 1.2 GB in the end (delta: -201.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:18:39,936 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 953.5 MB in the beginning and 1.2 GB in the end (delta: -201.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...