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-fe202a8 [2018-11-19 12:03:18,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 12:03:18,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 12:03:18,624 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 12:03:18,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 12:03:18,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 12:03:18,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 12:03:18,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 12:03:18,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 12:03:18,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 12:03:18,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 12:03:18,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 12:03:18,659 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 12:03:18,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 12:03:18,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 12:03:18,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 12:03:18,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 12:03:18,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 12:03:18,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 12:03:18,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 12:03:18,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 12:03:18,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 12:03:18,705 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 12:03:18,705 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 12:03:18,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 12:03:18,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 12:03:18,713 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 12:03:18,717 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 12:03:18,718 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 12:03:18,720 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 12:03:18,725 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 12:03:18,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 12:03:18,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 12:03:18,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 12:03:18,728 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 12:03:18,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 12:03:18,734 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 [2018-11-19 12:03:18,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 12:03:18,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 12:03:18,789 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 12:03:18,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 12:03:18,791 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 12:03:18,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 12:03:18,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 12:03:18,794 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-19 12:03:18,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 12:03:18,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 12:03:18,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 12:03:18,795 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-19 12:03:18,795 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-19 12:03:18,795 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-19 12:03:18,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 12:03:18,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 12:03:18,797 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 12:03:18,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 12:03:18,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 12:03:18,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 12:03:18,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 12:03:18,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 12:03:18,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 12:03:18,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 12:03:18,800 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 12:03:18,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 12:03:18,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 12:03:18,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 12:03:18,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 12:03:18,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 12:03:18,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 12:03:18,978 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 12:03:18,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-19 12:03:19,119 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fef32b2/86e7e2450c9d4d2e9fcebf55ae766823/FLAGfd0f8fe46 [2018-11-19 12:03:20,420 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 12:03:20,424 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-11-19 12:03:20,472 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fef32b2/86e7e2450c9d4d2e9fcebf55ae766823/FLAGfd0f8fe46 [2018-11-19 12:03:20,982 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fef32b2/86e7e2450c9d4d2e9fcebf55ae766823 [2018-11-19 12:03:20,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 12:03:21,000 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 12:03:21,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 12:03:21,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 12:03:21,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 12:03:21,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:03:20" (1/1) ... [2018-11-19 12:03:21,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3ac2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:21, skipping insertion in model container [2018-11-19 12:03:21,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:03:20" (1/1) ... [2018-11-19 12:03:21,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 12:03:21,187 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 12:03:22,111 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 12:03:22,155 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 12:03:22,346 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 12:03:22,602 INFO L195 MainTranslator]: Completed translation [2018-11-19 12:03:22,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22 WrapperNode [2018-11-19 12:03:22,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 12:03:22,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 12:03:22,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 12:03:22,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 12:03:22,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22" (1/1) ... [2018-11-19 12:03:22,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22" (1/1) ... [2018-11-19 12:03:22,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22" (1/1) ... [2018-11-19 12:03:22,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22" (1/1) ... [2018-11-19 12:03:22,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22" (1/1) ... [2018-11-19 12:03:22,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22" (1/1) ... [2018-11-19 12:03:22,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:22" (1/1) ... [2018-11-19 12:03:22,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 12:03:22,864 INFO L168 Benchmark]: Toolchain (without parser) took 1865.68 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: -40.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 12:03:22,871 INFO L168 Benchmark]: CDTParser took 0.25 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 12:03:22,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.41 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: -51.9 MB). Peak memory consumption was 35.5 MB. Max. memory is 3.9 GB. [2018-11-19 12:03:22,875 INFO L168 Benchmark]: Boogie Preprocessor took 251.91 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 12:03:22,888 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 0.25 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 1602.41 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: -51.9 MB). Peak memory consumption was 35.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 251.91 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...