java -ea -Xmx2000000000 -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-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:42:42,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:42:42,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:42:42,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:42:42,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:42:42,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:42:42,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:42:42,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:42:42,099 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:42:42,100 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:42:42,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:42:42,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:42:42,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:42:42,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:42:42,127 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:42:42,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:42:42,129 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:42:42,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:42:42,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:42:42,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:42:42,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:42:42,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:42:42,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:42:42,193 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 [2018-09-28 14:42:42,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:42:42,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:42:42,246 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:42:42,247 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:42:42,251 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:42:42,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:42:42,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:42:42,252 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 14:42:42,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 14:42:42,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:42:42,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:42:42,253 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-28 14:42:42,253 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-28 14:42:42,254 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-28 14:42:42,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:42:42,254 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:42:42,254 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:42:42,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:42:42,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:42:42,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:42:42,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:42:42,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:42:42,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:42:42,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:42:42,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:42:42,260 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:42:42,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:42:42,260 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:42:42,260 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:42:42,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:42:42,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:42:42,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:42:42,433 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:42:42,433 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:42:42,434 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i [2018-09-28 14:42:43,079 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/914eff262/63134705acb842419bc2430f7e30e587/FLAG1fa72b148 [2018-09-28 14:42:43,742 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:42:43,745 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i [2018-09-28 14:42:43,783 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/914eff262/63134705acb842419bc2430f7e30e587/FLAG1fa72b148 [2018-09-28 14:42:43,828 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/914eff262/63134705acb842419bc2430f7e30e587 [2018-09-28 14:42:43,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:42:43,868 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:42:43,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:43,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:42:43,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:42:43,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:43" (1/1) ... [2018-09-28 14:42:43,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c149650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:43, skipping insertion in model container [2018-09-28 14:42:43,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:42:43" (1/1) ... [2018-09-28 14:42:43,916 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:42:44,040 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:42:44,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:44,732 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:42:44,921 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:42:45,055 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:42:45,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45 WrapperNode [2018-09-28 14:42:45,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:42:45,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:42:45,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:42:45,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:42:45,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45" (1/1) ... [2018-09-28 14:42:45,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45" (1/1) ... [2018-09-28 14:42:45,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45" (1/1) ... [2018-09-28 14:42:45,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45" (1/1) ... [2018-09-28 14:42:45,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45" (1/1) ... [2018-09-28 14:42:45,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45" (1/1) ... [2018-09-28 14:42:45,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:42:45" (1/1) ... [2018-09-28 14:42:45,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:42:45,449 INFO L168 Benchmark]: Toolchain (without parser) took 1589.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.1 MB). Peak memory consumption was 44.6 MB. Max. memory is 1.9 GB. [2018-09-28 14:42:45,462 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-28 14:42:45,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1184.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 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. [2018-09-28 14:42:45,468 INFO L168 Benchmark]: Boogie Preprocessor took 264.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:42:45,478 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 0.21 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 1184.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 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. * Boogie Preprocessor took 264.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...