/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 20:00:39,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 20:00:39,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 20:00:39,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 20:00:39,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 20:00:39,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 20:00:39,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 20:00:39,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 20:00:39,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 20:00:39,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 20:00:39,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 20:00:39,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 20:00:39,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 20:00:39,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 20:00:39,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 20:00:39,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 20:00:39,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 20:00:39,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 20:00:39,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 20:00:39,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 20:00:39,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 20:00:39,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 20:00:39,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 20:00:39,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 20:00:39,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 20:00:39,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 20:00:39,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 20:00:39,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 20:00:39,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 20:00:39,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 20:00:39,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 20:00:39,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 20:00:39,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 20:00:39,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 20:00:39,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 20:00:39,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 20:00:39,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-22 20:00:39,281 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 20:00:39,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 20:00:39,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 20:00:39,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 20:00:39,284 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 20:00:39,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 20:00:39,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-22 20:00:39,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 20:00:39,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 20:00:39,285 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-22 20:00:39,286 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-22 20:00:39,286 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-22 20:00:39,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 20:00:39,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-22 20:00:39,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 20:00:39,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 20:00:39,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 20:00:39,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 20:00:39,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 20:00:39,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 20:00:39,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 20:00:39,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 20:00:39,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 20:00:39,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 20:00:39,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 20:00:39,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 20:00:39,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 20:00:39,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 20:00:39,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 20:00:39,714 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 20:00:39,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2020-12-22 20:00:39,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccd8a990/2c3f59dce92e49ca803415727c5b23d3/FLAG7002104de [2020-12-22 20:00:40,959 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 20:00:40,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed-double-free.i [2020-12-22 20:00:41,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccd8a990/2c3f59dce92e49ca803415727c5b23d3/FLAG7002104de [2020-12-22 20:00:41,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ccd8a990/2c3f59dce92e49ca803415727c5b23d3 [2020-12-22 20:00:41,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 20:00:41,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 20:00:41,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 20:00:41,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 20:00:41,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 20:00:41,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:00:41" (1/1) ... [2020-12-22 20:00:41,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ee1793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:00:41, skipping insertion in model container [2020-12-22 20:00:41,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:00:41" (1/1) ... [2020-12-22 20:00:41,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 20:00:41,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 20:00:43,139 WARN L612 FunctionHandler]: implicit declaration of function __builtin_memset [2020-12-22 20:00:44,138 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:984) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2343) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1972) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-22 20:00:44,144 INFO L168 Benchmark]: Toolchain (without parser) took 3107.42 ms. Allocated memory is still 159.4 MB. Free memory was 123.0 MB in the beginning and 109.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 8.0 GB. [2020-12-22 20:00:44,146 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 159.4 MB. Free memory was 130.6 MB in the beginning and 130.5 MB in the end (delta: 77.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 20:00:44,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3103.52 ms. Allocated memory is still 159.4 MB. Free memory was 122.8 MB in the beginning and 109.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 8.0 GB. [2020-12-22 20:00:44,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 159.4 MB. Free memory was 130.6 MB in the beginning and 130.5 MB in the end (delta: 77.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3103.52 ms. Allocated memory is still 159.4 MB. Free memory was 122.8 MB in the beginning and 109.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...