./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 612acf4770069b93605e46a01c00b8f038f9a611 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 612acf4770069b93605e46a01c00b8f038f9a611 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:43:15,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:15,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:15,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:15,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:15,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:15,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:15,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:15,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:15,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:15,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:15,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:15,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:15,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:15,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:15,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:15,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:15,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:15,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:15,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:15,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:15,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:15,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:15,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:15,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:15,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:15,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:15,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:15,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:15,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:15,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:15,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:15,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:15,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:15,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:15,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:15,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:15,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:15,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:15,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:15,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:15,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:15,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:15,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:15,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:15,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:15,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:15,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:15,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:15,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:15,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:15,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:15,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:15,849 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:15,849 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:15,851 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:15,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:15,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:15,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:15,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:15,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:15,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:15,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:15,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:15,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:15,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:15,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:15,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:15,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:15,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 612acf4770069b93605e46a01c00b8f038f9a611 [2019-11-27 17:43:16,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:16,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:16,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:16,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:16,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:16,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2019-11-27 17:43:16,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe94f082/c5108ab405cd4dabbbcb65023c5aa983/FLAGafbcfbbf9 [2019-11-27 17:43:17,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:17,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2019-11-27 17:43:17,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe94f082/c5108ab405cd4dabbbcb65023c5aa983/FLAGafbcfbbf9 [2019-11-27 17:43:17,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe94f082/c5108ab405cd4dabbbcb65023c5aa983 [2019-11-27 17:43:17,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:17,807 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:17,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:17,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:17,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:17,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:17" (1/1) ... [2019-11-27 17:43:17,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:17, skipping insertion in model container [2019-11-27 17:43:17,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:17" (1/1) ... [2019-11-27 17:43:17,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:17,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:18,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:18,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:18,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:18,484 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:18,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18 WrapperNode [2019-11-27 17:43:18,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:18,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:18,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:18,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:18,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18" (1/1) ... [2019-11-27 17:43:18,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18" (1/1) ... [2019-11-27 17:43:18,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18" (1/1) ... [2019-11-27 17:43:18,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18" (1/1) ... [2019-11-27 17:43:18,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18" (1/1) ... [2019-11-27 17:43:18,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18" (1/1) ... [2019-11-27 17:43:18,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:18" (1/1) ... [2019-11-27 17:43:18,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:18,711 INFO L168 Benchmark]: Toolchain (without parser) took 897.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:18,716 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:18,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:18,722 INFO L168 Benchmark]: Boogie Preprocessor took 213.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:18,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 674.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:43:22,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:22,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:22,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:22,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:22,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:22,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:22,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:22,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:22,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:22,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:22,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:22,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:22,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:22,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:22,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:22,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:22,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:22,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:22,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:22,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:22,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:22,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:22,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:22,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:22,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:22,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:22,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:22,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:22,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:22,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:22,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:22,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:22,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:22,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:22,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:22,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:22,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:22,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:22,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:22,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:22,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:22,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:22,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:22,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:22,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:22,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:22,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:22,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:22,828 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:22,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:22,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:22,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:22,831 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:22,833 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:22,833 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:22,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:22,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:22,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:22,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:22,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:22,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:22,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:22,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:22,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:22,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:22,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:22,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:22,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:22,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:22,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:22,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:22,844 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 612acf4770069b93605e46a01c00b8f038f9a611 [2019-11-27 17:43:23,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:23,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:23,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:23,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:23,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:23,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2019-11-27 17:43:23,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d10a228/87a3d1dea06a4b84ba1cc176828285c1/FLAG24bba80e7 [2019-11-27 17:43:24,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:24,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_strcpy_original-1.i [2019-11-27 17:43:24,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d10a228/87a3d1dea06a4b84ba1cc176828285c1/FLAG24bba80e7 [2019-11-27 17:43:24,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49d10a228/87a3d1dea06a4b84ba1cc176828285c1 [2019-11-27 17:43:24,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:24,739 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:24,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:24,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:24,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:24,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:24" (1/1) ... [2019-11-27 17:43:24,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:24, skipping insertion in model container [2019-11-27 17:43:24,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:24" (1/1) ... [2019-11-27 17:43:24,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:24,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:25,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:25,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:25,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:25,621 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:25,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25 WrapperNode [2019-11-27 17:43:25,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:25,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:25,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:25,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:25,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25" (1/1) ... [2019-11-27 17:43:25,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25" (1/1) ... [2019-11-27 17:43:25,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25" (1/1) ... [2019-11-27 17:43:25,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25" (1/1) ... [2019-11-27 17:43:25,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25" (1/1) ... [2019-11-27 17:43:25,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25" (1/1) ... [2019-11-27 17:43:25,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:25" (1/1) ... [2019-11-27 17:43:25,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:25,762 INFO L168 Benchmark]: Toolchain (without parser) took 1019.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.2 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:25,765 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:25,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 996.9 MB in the end (delta: -33.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:25,772 INFO L168 Benchmark]: Boogie Preprocessor took 130.67 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:25,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 878.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 996.9 MB in the end (delta: -33.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.67 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...