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_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:26:55,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:26:55,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:26:55,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:26:55,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:26:55,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:26:55,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:26:55,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:26:55,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:26:55,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:26:55,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:26:55,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:26:55,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:26:55,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:26:55,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:26:55,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:26:55,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:26:55,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:26:55,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:26:55,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:26:55,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:26:55,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:26:55,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 12:26:55,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:26:55,220 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:26:55,224 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:26:55,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:26:55,225 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-16 12:26:55,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:26:55,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:26:55,260 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:26:55,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:26:55,260 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:26:55,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:26:55,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 12:26:55,260 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:26:55,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:26:55,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 12:26:55,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:26:55,267 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 12:26:55,267 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 12:26:55,267 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 12:26:55,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:26:55,268 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 12:26:55,268 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:26:55,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:26:55,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:26:55,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:26:55,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:26:55,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:26:55,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:26:55,269 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:26:55,269 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:26:55,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:26:55,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:26:55,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:26:55,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:26:55,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:26:55,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:26:55,411 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:26:55,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-16 12:26:55,511 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b81f4f6b/40d998e57d9443c49393ce9e58c96028/FLAGaa57719b6 [2018-11-16 12:26:56,317 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:26:56,317 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-16 12:26:56,332 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b81f4f6b/40d998e57d9443c49393ce9e58c96028/FLAGaa57719b6 [2018-11-16 12:26:56,483 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b81f4f6b/40d998e57d9443c49393ce9e58c96028 [2018-11-16 12:26:56,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:26:56,501 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:26:56,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:26:56,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:26:56,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:26:56,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:26:56" (1/1) ... [2018-11-16 12:26:56,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23361b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:56, skipping insertion in model container [2018-11-16 12:26:56,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:26:56" (1/1) ... [2018-11-16 12:26:56,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:26:56,630 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:26:57,233 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:26:57,253 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:26:57,373 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:26:57,470 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:26:57,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57 WrapperNode [2018-11-16 12:26:57,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:26:57,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:26:57,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:26:57,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:26:57,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57" (1/1) ... [2018-11-16 12:26:57,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57" (1/1) ... [2018-11-16 12:26:57,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57" (1/1) ... [2018-11-16 12:26:57,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57" (1/1) ... [2018-11-16 12:26:57,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57" (1/1) ... [2018-11-16 12:26:57,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57" (1/1) ... [2018-11-16 12:26:57,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:26:57" (1/1) ... [2018-11-16 12:26:57,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:26:57,744 INFO L168 Benchmark]: Toolchain (without parser) took 1246.44 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: -61.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-16 12:26:57,746 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. [2018-11-16 12:26:57,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.16 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. [2018-11-16 12:26:57,762 INFO L168 Benchmark]: Boogie Preprocessor took 266.40 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: -83.9 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-11-16 12:26:57,768 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 971.16 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. * Boogie Preprocessor took 266.40 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: -83.9 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...