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/fold_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 19:56:26,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 19:56:26,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 19:56:27,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 19:56:27,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 19:56:27,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 19:56:27,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 19:56:27,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 19:56:27,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 19:56:27,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 19:56:27,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 19:56:27,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 19:56:27,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 19:56:27,057 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 19:56:27,063 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 19:56:27,064 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 19:56:27,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 19:56:27,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 19:56:27,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 19:56:27,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 19:56:27,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 19:56:27,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 19:56:27,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 19:56:27,132 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 19:56:27,132 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 19:56:27,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 19:56:27,139 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 19:56:27,143 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 [2018-10-16 19:56:27,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 19:56:27,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 19:56:27,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 19:56:27,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 19:56:27,197 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 19:56:27,197 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 19:56:27,203 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 19:56:27,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 19:56:27,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 19:56:27,204 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-16 19:56:27,204 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-16 19:56:27,204 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-16 19:56:27,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 19:56:27,204 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 19:56:27,205 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 19:56:27,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 19:56:27,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 19:56:27,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 19:56:27,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 19:56:27,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 19:56:27,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 19:56:27,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 19:56:27,210 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 19:56:27,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 19:56:27,211 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 19:56:27,211 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 19:56:27,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 19:56:27,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 19:56:27,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 19:56:27,396 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 19:56:27,397 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 19:56:27,398 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-10-16 19:56:27,517 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2830ed06a/07ae4d467f2745e2ad0fdbcd492874a8/FLAG4ab1d456b [2018-10-16 19:56:29,108 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 19:56:29,112 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-10-16 19:56:29,186 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2830ed06a/07ae4d467f2745e2ad0fdbcd492874a8/FLAG4ab1d456b [2018-10-16 19:56:29,225 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2830ed06a/07ae4d467f2745e2ad0fdbcd492874a8 [2018-10-16 19:56:29,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 19:56:29,257 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 19:56:29,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 19:56:29,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 19:56:29,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 19:56:29,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:56:29" (1/1) ... [2018-10-16 19:56:29,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f70d280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:56:29, skipping insertion in model container [2018-10-16 19:56:29,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:56:29" (1/1) ... [2018-10-16 19:56:29,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 19:56:29,548 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 19:56:29,940 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.ICPossibleIncompleteType at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2620) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1877) 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:3310) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2111) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-16 19:56:29,951 INFO L168 Benchmark]: Toolchain (without parser) took 695.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-16 19:56:29,955 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-16 19:56:29,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-16 19:56:29,970 INFO L336 ainManager$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 0.19 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 683.31 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: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.ICPossibleIncompleteType de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.ICPossibleIncompleteType: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2620) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...