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-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:47:13,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:47:13,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:47:13,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:47:13,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:47:13,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:47:13,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:47:14,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:47:14,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:47:14,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:47:14,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:47:14,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:47:14,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:47:14,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:47:14,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:47:14,029 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:47:14,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:47:14,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:47:14,051 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:47:14,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:47:14,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:47:14,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:47:14,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:47:14,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:47:14,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:47:14,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:47:14,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:47:14,099 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-19 10:47:14,149 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:47:14,149 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:47:14,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:47:14,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:47:14,158 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:47:14,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:47:14,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:47:14,159 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-19 10:47:14,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:47:14,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:47:14,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:47:14,159 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-19 10:47:14,162 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-19 10:47:14,162 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-19 10:47:14,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:47:14,165 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:47:14,165 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:47:14,165 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:47:14,166 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:47:14,166 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:47:14,166 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:47:14,166 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:47:14,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:47:14,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:47:14,167 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:47:14,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:47:14,167 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:47:14,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:47:14,171 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:47:14,171 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:47:14,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:47:14,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:47:14,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:47:14,336 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:47:14,337 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:47:14,337 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-19 10:47:14,454 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973286010/7be7c384c1794ec0b2db99eee40f5d4e/FLAGfe0822b0f [2018-11-19 10:47:15,676 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:47:15,677 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-19 10:47:15,716 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973286010/7be7c384c1794ec0b2db99eee40f5d4e/FLAGfe0822b0f [2018-11-19 10:47:16,149 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973286010/7be7c384c1794ec0b2db99eee40f5d4e [2018-11-19 10:47:16,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:47:16,165 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:47:16,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:47:16,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:47:16,181 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:47:16,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:16" (1/1) ... [2018-11-19 10:47:16,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fd8350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:16, skipping insertion in model container [2018-11-19 10:47:16,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:16" (1/1) ... [2018-11-19 10:47:16,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:47:16,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:47:17,258 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:47:17,290 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:47:17,487 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:47:17,618 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:47:17,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17 WrapperNode [2018-11-19 10:47:17,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:47:17,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:47:17,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:47:17,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:47:17,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17" (1/1) ... [2018-11-19 10:47:17,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17" (1/1) ... [2018-11-19 10:47:17,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17" (1/1) ... [2018-11-19 10:47:17,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17" (1/1) ... [2018-11-19 10:47:17,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17" (1/1) ... [2018-11-19 10:47:17,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17" (1/1) ... [2018-11-19 10:47:17,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:17" (1/1) ... [2018-11-19 10:47:17,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:47:17,902 INFO L168 Benchmark]: Toolchain (without parser) took 1737.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 10:47:17,906 INFO L168 Benchmark]: CDTParser took 3.23 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. [2018-11-19 10:47:17,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1455.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. [2018-11-19 10:47:17,908 INFO L168 Benchmark]: Boogie Preprocessor took 267.54 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-19 10:47:17,923 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 3.23 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 1455.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 267.54 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...