java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:26:10,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:26:10,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:26:11,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:26:11,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:26:11,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:26:11,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:26:11,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:26:11,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:26:11,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:26:11,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:26:11,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:26:11,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:26:11,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:26:11,059 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:26:11,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:26:11,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:26:11,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:26:11,089 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:26:11,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:26:11,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 16:26:11,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 16:26:11,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 16:26:11,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 16:26:11,113 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 16:26:11,114 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 16:26:11,118 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 16:26:11,119 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 16:26:11,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 16:26:11,119 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:26:11,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:26:11,124 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-09-13 16:26:11,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:26:11,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:26:11,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:26:11,170 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:26:11,170 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:26:11,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:26:11,176 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:26:11,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:26:11,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:26:11,177 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:26:11,177 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:26:11,177 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:26:11,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:26:11,177 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:26:11,178 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:26:11,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:26:11,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:26:11,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:26:11,180 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:26:11,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:26:11,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:26:11,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:26:11,181 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:26:11,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:26:11,186 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:26:11,187 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:26:11,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:26:11,363 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:26:11,376 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:26:11,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:26:11,378 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:26:11,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-09-13 16:26:12,392 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:26:12,401 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:26:12,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:26:12,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:26:12,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:26:12,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:26:12" (1/1) ... [2018-09-13 16:26:12,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341de63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:26:12, skipping insertion in model container [2018-09-13 16:26:12,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:26:12" (1/1) ... [2018-09-13 16:26:12,483 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:26:12,869 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:26:13,409 FATAL L292 ToolchainWalker]: 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:173) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:602) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1582) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:943) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:357) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1265) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3481) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2053) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:180) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:357) at de.uni_freiburg.informatik.ultimate.cdt.translation.interfaces.Dispatcher.run(Dispatcher.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:199) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-13 16:26:13,425 INFO L168 Benchmark]: Toolchain (without parser) took 1032.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 16:26:13,432 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:26:13,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 16:26:13,438 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1019.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 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:173) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...