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-01_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:38:11,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:38:11,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:38:11,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:38:11,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:38:11,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:38:11,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:38:11,803 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:38:11,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:38:11,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:38:11,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:38:11,817 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:38:11,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:38:11,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:38:11,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:38:11,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:38:11,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:38:11,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:38:11,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:38:11,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:38:11,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:38:11,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:38:11,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 12:38:11,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:38:11,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:38:11,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:38:11,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:38:11,865 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 [2018-10-17 12:38:11,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:38:11,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:38:11,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:38:11,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:38:11,903 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:38:11,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-17 12:38:11,904 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-17 12:38:11,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:38:11,908 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 12:38:11,908 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 12:38:11,908 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 12:38:11,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:38:11,908 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:38:11,909 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:38:11,909 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:38:11,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:38:11,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:38:11,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:38:11,909 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 12:38:11,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:38:11,909 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 12:38:11,910 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 12:38:11,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:38:12,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:38:12,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:38:12,025 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:38:12,025 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:38:12,026 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i [2018-10-17 12:38:12,100 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9fdd097/b7a3853fb9ae48b1b891abc49bc5a1af/FLAGcea6f15b9 [2018-10-17 12:38:12,937 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:38:12,943 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i [2018-10-17 12:38:12,965 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9fdd097/b7a3853fb9ae48b1b891abc49bc5a1af/FLAGcea6f15b9 [2018-10-17 12:38:12,980 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9fdd097/b7a3853fb9ae48b1b891abc49bc5a1af [2018-10-17 12:38:12,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:38:12,995 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:38:13,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:38:13,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:38:13,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:38:13,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:38:12" (1/1) ... [2018-10-17 12:38:13,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44530cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13, skipping insertion in model container [2018-10-17 12:38:13,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:38:12" (1/1) ... [2018-10-17 12:38:13,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:38:13,130 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:38:13,729 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:38:13,748 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 12:38:13,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:38:13,986 INFO L193 MainTranslator]: Completed translation [2018-10-17 12:38:13,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13 WrapperNode [2018-10-17 12:38:13,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 12:38:13,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 12:38:13,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 12:38:13,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 12:38:14,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13" (1/1) ... [2018-10-17 12:38:14,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13" (1/1) ... [2018-10-17 12:38:14,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13" (1/1) ... [2018-10-17 12:38:14,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13" (1/1) ... [2018-10-17 12:38:14,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13" (1/1) ... [2018-10-17 12:38:14,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13" (1/1) ... [2018-10-17 12:38:14,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:38:13" (1/1) ... [2018-10-17 12:38:14,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 12:38:14,269 INFO L168 Benchmark]: Toolchain (without parser) took 1269.98 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 37.6 MB. Max. memory is 3.9 GB. [2018-10-17 12:38:14,274 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-17 12:38:14,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 986.48 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-10-17 12:38:14,275 INFO L168 Benchmark]: Boogie Preprocessor took 273.27 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: -75.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. [2018-10-17 12:38:14,281 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 0.15 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 986.48 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 273.27 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: -75.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...