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/memsafety-ext3/scopes4_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:59:12,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:59:12,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:59:12,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:59:12,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:59:12,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:59:12,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:59:12,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:59:12,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:59:12,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:59:12,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:59:12,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:59:12,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:59:12,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:59:12,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:59:12,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:59:12,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:59:12,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:59:12,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:59:12,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:59:12,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:59:12,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:59:12,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:59:12,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 10:59:12,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 10:59:12,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 10:59:12,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 10:59:12,629 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 [2018-11-16 10:59:12,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:59:12,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:59:12,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:59:12,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:59:12,683 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:59:12,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:59:12,684 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:59:12,684 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 10:59:12,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 10:59:12,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:59:12,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:59:12,685 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 10:59:12,685 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 10:59:12,685 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 10:59:12,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:59:12,685 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:59:12,690 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:59:12,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:59:12,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:59:12,693 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:59:12,693 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:59:12,693 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:59:12,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:59:12,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:59:12,694 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:59:12,694 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:59:12,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:59:12,696 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:59:12,696 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:59:12,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:59:12,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:59:12,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:59:12,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:59:12,865 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:59:12,866 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes4_true-valid-memsafety.c [2018-11-16 10:59:13,002 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcaa2a38/e4b993502bdd4062be01f183b2e1332d/FLAGddd8fc9f8 [2018-11-16 10:59:13,979 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:59:13,980 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes4_true-valid-memsafety.c [2018-11-16 10:59:13,996 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcaa2a38/e4b993502bdd4062be01f183b2e1332d/FLAGddd8fc9f8 [2018-11-16 10:59:14,181 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcaa2a38/e4b993502bdd4062be01f183b2e1332d [2018-11-16 10:59:14,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:59:14,206 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:59:14,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:59:14,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:59:14,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:59:14,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:59:14" (1/1) ... [2018-11-16 10:59:14,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6559eb25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:14, skipping insertion in model container [2018-11-16 10:59:14,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:59:14" (1/1) ... [2018-11-16 10:59:14,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:59:14,299 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:59:14,843 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:59:15,122 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 10:59:15,169 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:59:15,436 INFO L195 MainTranslator]: Completed translation [2018-11-16 10:59:15,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15 WrapperNode [2018-11-16 10:59:15,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:59:15,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 10:59:15,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 10:59:15,440 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 10:59:15,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15" (1/1) ... [2018-11-16 10:59:15,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15" (1/1) ... [2018-11-16 10:59:15,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15" (1/1) ... [2018-11-16 10:59:15,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15" (1/1) ... [2018-11-16 10:59:15,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15" (1/1) ... [2018-11-16 10:59:15,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15" (1/1) ... [2018-11-16 10:59:15,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:15" (1/1) ... [2018-11-16 10:59:15,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 10:59:15,867 INFO L168 Benchmark]: Toolchain (without parser) took 1663.52 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: -39.8 MB). Peak memory consumption was 47.6 MB. Max. memory is 3.9 GB. [2018-11-16 10:59:15,872 INFO L168 Benchmark]: CDTParser took 0.23 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 10:59:15,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.74 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 10:59:15,873 INFO L168 Benchmark]: Boogie Preprocessor took 425.82 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: -73.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 3.9 GB. [2018-11-16 10:59:15,881 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 0.23 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 1232.74 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 425.82 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: -73.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...