java -ea -Xmx4000000000 -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 ../../../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/sleep_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:30:11,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:30:11,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:30:11,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:30:11,046 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:30:11,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:30:11,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:30:11,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:30:11,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:30:11,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:30:11,072 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:30:11,072 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:30:11,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:30:11,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:30:11,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:30:11,096 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:30:11,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:30:11,105 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:30:11,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:30:11,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:30:11,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:30:11,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:30:11,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-30 10:30:11,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:30:11,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:30:11,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:30:11,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:30:11,160 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 [2018-10-30 10:30:11,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:30:11,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:30:11,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:30:11,222 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:30:11,222 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:30:11,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:30:11,223 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-30 10:30:11,223 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:30:11,223 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:30:11,223 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-30 10:30:11,224 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-30 10:30:11,224 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-30 10:30:11,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:30:11,224 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 10:30:11,224 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 10:30:11,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:30:11,229 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:30:11,229 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:30:11,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:30:11,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:30:11,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:30:11,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:30:11,231 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 10:30:11,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:30:11,234 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 10:30:11,234 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 10:30:11,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:30:11,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:30:11,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:30:11,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:30:11,412 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:30:11,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-10-30 10:30:11,533 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c48344b/8dbd131391464d1c815ab9153a3ddc35/FLAG55caaf235 [2018-10-30 10:30:13,110 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:30:13,111 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-10-30 10:30:13,186 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c48344b/8dbd131391464d1c815ab9153a3ddc35/FLAG55caaf235 [2018-10-30 10:30:13,224 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c48344b/8dbd131391464d1c815ab9153a3ddc35 [2018-10-30 10:30:13,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:30:13,257 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:30:13,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:30:13,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:30:13,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:30:13,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:30:13" (1/1) ... [2018-10-30 10:30:13,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5412784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:30:13, skipping insertion in model container [2018-10-30 10:30:13,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:30:13" (1/1) ... [2018-10-30 10:30:13,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:30:13,520 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:30:13,912 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:472) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:340) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.constructEnumValue(TypeHandler.java:878) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:345) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1831) 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.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-30 10:30:13,923 INFO L168 Benchmark]: Toolchain (without parser) took 670.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-30 10:30:13,928 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-30 10:30:13,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-30 10:30:13,940 INFO L336 ainManager$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 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 654.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:472) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...