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-reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 12:22:22,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 12:22:22,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 12:22:22,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 12:22:22,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 12:22:22,666 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 12:22:22,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 12:22:22,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 12:22:22,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 12:22:22,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 12:22:22,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 12:22:22,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 12:22:22,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 12:22:22,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 12:22:22,707 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 12:22:22,708 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 12:22:22,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 12:22:22,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 12:22:22,728 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 12:22:22,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 12:22:22,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 12:22:22,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 12:22:22,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 12:22:22,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 12:22:22,750 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 12:22:22,759 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 12:22:22,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 12:22:22,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 12:22:22,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 12:22:22,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 12:22:22,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 12:22:22,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 12:22:22,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 12:22:22,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 12:22:22,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 12:22:22,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 12:22:22,776 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 [2018-10-18 12:22:22,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 12:22:22,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 12:22:22,837 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 12:22:22,837 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 12:22:22,838 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 12:22:22,838 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 12:22:22,839 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 12:22:22,839 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-18 12:22:22,839 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 12:22:22,839 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 12:22:22,839 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 12:22:22,840 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-18 12:22:22,843 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-18 12:22:22,843 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-18 12:22:22,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 12:22:22,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 12:22:22,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 12:22:22,844 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 12:22:22,844 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 12:22:22,844 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 12:22:22,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 12:22:22,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 12:22:22,845 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 12:22:22,845 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 12:22:22,845 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 12:22:22,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 12:22:22,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 12:22:23,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 12:22:23,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 12:22:23,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 12:22:23,025 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 12:22:23,026 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i [2018-10-18 12:22:23,136 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b42669a1/f2bebc64285640fc98badaa0f64eec58/FLAG3c4e567d5 [2018-10-18 12:22:24,281 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 12:22:24,282 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i [2018-10-18 12:22:24,328 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b42669a1/f2bebc64285640fc98badaa0f64eec58/FLAG3c4e567d5 [2018-10-18 12:22:24,370 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b42669a1/f2bebc64285640fc98badaa0f64eec58 [2018-10-18 12:22:24,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 12:22:24,404 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 12:22:24,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 12:22:24,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 12:22:24,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 12:22:24,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:22:24" (1/1) ... [2018-10-18 12:22:24,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794956d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:24, skipping insertion in model container [2018-10-18 12:22:24,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:22:24" (1/1) ... [2018-10-18 12:22:24,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 12:22:24,590 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 12:22:25,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 12:22:25,486 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 12:22:25,665 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 12:22:25,807 INFO L193 MainTranslator]: Completed translation [2018-10-18 12:22:25,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25 WrapperNode [2018-10-18 12:22:25,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 12:22:25,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 12:22:25,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 12:22:25,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 12:22:25,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25" (1/1) ... [2018-10-18 12:22:25,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25" (1/1) ... [2018-10-18 12:22:25,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25" (1/1) ... [2018-10-18 12:22:25,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25" (1/1) ... [2018-10-18 12:22:26,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25" (1/1) ... [2018-10-18 12:22:26,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25" (1/1) ... [2018-10-18 12:22:26,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:22:25" (1/1) ... [2018-10-18 12:22:26,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 12:22:26,145 INFO L168 Benchmark]: Toolchain (without parser) took 1746.33 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: -52.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 3.9 GB. [2018-10-18 12:22:26,151 INFO L168 Benchmark]: CDTParser took 2.30 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. [2018-10-18 12:22:26,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.59 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. [2018-10-18 12:22:26,154 INFO L168 Benchmark]: Boogie Preprocessor took 330.98 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: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-10-18 12:22:26,166 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 2.30 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 1400.59 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 330.98 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: -75.4 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...