/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/busybox-1.22.0/ls-incomplete-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 17:53:12,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 17:53:12,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 17:53:12,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 17:53:12,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 17:53:12,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 17:53:12,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 17:53:12,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 17:53:12,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 17:53:12,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 17:53:12,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 17:53:12,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 17:53:12,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 17:53:12,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 17:53:12,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 17:53:12,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 17:53:12,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 17:53:12,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 17:53:12,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 17:53:12,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 17:53:12,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 17:53:12,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 17:53:12,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 17:53:12,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 17:53:12,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 17:53:12,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 17:53:12,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 17:53:12,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 17:53:12,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 17:53:12,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 17:53:12,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 17:53:12,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 17:53:12,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 17:53:12,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 17:53:12,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 17:53:12,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 17:53:12,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-23 17:53:12,425 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 17:53:12,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 17:53:12,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 17:53:12,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 17:53:12,431 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 17:53:12,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 17:53:12,431 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 17:53:12,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 17:53:12,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 17:53:12,432 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 17:53:12,433 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 17:53:12,434 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 17:53:12,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 17:53:12,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 17:53:12,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 17:53:12,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 17:53:12,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 17:53:12,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 17:53:12,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 17:53:12,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 17:53:12,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 17:53:12,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 17:53:12,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 17:53:12,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 17:53:12,437 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 17:53:12,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 17:53:12,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 17:53:12,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 17:53:12,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 17:53:12,902 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 17:53:12,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2020-12-23 17:53:12,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/841485677/3e932a76e4d144b0aadbfcd7485ce54c/FLAGc9250608e [2020-12-23 17:53:14,096 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 17:53:14,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2020-12-23 17:53:14,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/841485677/3e932a76e4d144b0aadbfcd7485ce54c/FLAGc9250608e [2020-12-23 17:53:14,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/841485677/3e932a76e4d144b0aadbfcd7485ce54c [2020-12-23 17:53:14,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 17:53:14,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 17:53:14,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 17:53:14,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 17:53:14,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 17:53:14,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:14" (1/1) ... [2020-12-23 17:53:14,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c087dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:53:14, skipping insertion in model container [2020-12-23 17:53:14,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:14" (1/1) ... [2020-12-23 17:53:14,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 17:53:14,756 INFO L178 MainTranslator]: Built tables and reachable declarations -----Light side constant value:false -----Light side constant value:false -----Light side constant value:false -----Light side constant value:false -----Light side constant value:false -----Light side constant value:false [2020-12-23 17:53:16,957 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2020-12-23 17:53:16,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: result.lrVal has to be either HeapLValue or LocalLValue at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:693) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:288) 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:1983) 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:1057) 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:1435) 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:3223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:583) 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) [2020-12-23 17:53:16,968 INFO L168 Benchmark]: Toolchain (without parser) took 2384.98 ms. Allocated memory is still 157.3 MB. Free memory was 124.0 MB in the beginning and 108.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:16,969 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 157.3 MB. Free memory is still 129.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 17:53:16,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2377.96 ms. Allocated memory is still 157.3 MB. Free memory was 123.8 MB in the beginning and 108.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:16,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 157.3 MB. Free memory is still 129.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2377.96 ms. Allocated memory is still 157.3 MB. Free memory was 123.8 MB in the beginning and 108.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...