./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0513.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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/memsafety/test-0513.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 d166d612464eb82f26cf6bd810bec52eb6c5e35a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/memsafety/test-0513.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 d166d612464eb82f26cf6bd810bec52eb6c5e35a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:17,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:17,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:17,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:17,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:17,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:17,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:17,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:17,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:17,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:17,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:17,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:17,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:17,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:17,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:17,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:17,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:17,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:17,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:17,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:17,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:17,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:17,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:17,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:17,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:17,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:17,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:17,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:17,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:17,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:17,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:17,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:17,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:17,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:17,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:17,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:17,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:17,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:17,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:17,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:17,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:17,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:17,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:17,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:17,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:17,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:17,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:17,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:17,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:17,941 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:17,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:17,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:17,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:17,947 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:17,948 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:17,952 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:17,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:17,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:17,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:17,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:17,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:17,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:17,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:17,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:17,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:17,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:17,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:17,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:17,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:17,963 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 -> d166d612464eb82f26cf6bd810bec52eb6c5e35a [2019-11-24 22:21:18,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:18,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:18,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:18,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:18,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:18,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0513.i [2019-11-24 22:21:18,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc18423d2/e288985b7560416696d70ad712402c9d/FLAG4ae98fc50 [2019-11-24 22:21:20,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:20,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0513.i [2019-11-24 22:21:20,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc18423d2/e288985b7560416696d70ad712402c9d/FLAG4ae98fc50 [2019-11-24 22:21:20,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc18423d2/e288985b7560416696d70ad712402c9d [2019-11-24 22:21:20,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:20,172 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:20,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:20,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:20,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:20,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20, skipping insertion in model container [2019-11-24 22:21:20,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:20,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:21,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:21,341 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:21,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:21,623 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:21,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21 WrapperNode [2019-11-24 22:21:21,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:21,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:21,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:21,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:21,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21" (1/1) ... [2019-11-24 22:21:21,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21" (1/1) ... [2019-11-24 22:21:21,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21" (1/1) ... [2019-11-24 22:21:21,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21" (1/1) ... [2019-11-24 22:21:21,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21" (1/1) ... [2019-11-24 22:21:21,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21" (1/1) ... [2019-11-24 22:21:21,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21" (1/1) ... [2019-11-24 22:21:21,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:21,838 INFO L168 Benchmark]: Toolchain (without parser) took 1652.14 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 973.9 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:21,839 INFO L168 Benchmark]: CDTParser took 1.63 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. [2019-11-24 22:21:21,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1448.77 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:21,846 INFO L168 Benchmark]: Boogie Preprocessor took 191.24 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:21,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1448.77 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.24 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. 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 0.1.24-32f2683 [2019-11-24 22:21:25,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:25,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:25,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:25,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:25,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:25,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:25,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:25,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:25,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:25,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:25,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:25,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:25,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:25,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:25,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:25,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:25,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:25,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:25,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:25,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:25,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:25,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:25,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:25,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:25,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:25,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:25,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:25,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:25,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:25,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:25,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:25,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:25,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:25,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:25,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:25,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:25,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:25,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:25,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:25,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:25,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:25,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:25,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:25,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:25,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:25,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:25,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:25,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:25,999 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:25,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:26,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:26,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:26,003 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:26,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:26,004 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:26,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:26,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:26,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:26,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:26,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:26,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:26,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:26,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:26,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:26,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:26,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:26,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:26,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:26,017 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:26,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:26,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:26,022 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 -> d166d612464eb82f26cf6bd810bec52eb6c5e35a [2019-11-24 22:21:26,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:26,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:26,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:26,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:26,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:26,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0513.i [2019-11-24 22:21:26,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b786d0c78/a4fd20602b4d4ea8aad077a3522b1bcf/FLAG04bbbd1d3 [2019-11-24 22:21:28,119 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:28,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0513.i [2019-11-24 22:21:28,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b786d0c78/a4fd20602b4d4ea8aad077a3522b1bcf/FLAG04bbbd1d3 [2019-11-24 22:21:28,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b786d0c78/a4fd20602b4d4ea8aad077a3522b1bcf [2019-11-24 22:21:28,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:28,198 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:28,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:28,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:28,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:28,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28, skipping insertion in model container [2019-11-24 22:21:28,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:28,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:29,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:29,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:29,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:29,707 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:29,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29 WrapperNode [2019-11-24 22:21:29,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:29,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:29,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:29,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:29,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:29,931 INFO L168 Benchmark]: Toolchain (without parser) took 1729.09 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:29,934 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-24 22:21:29,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1496.32 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:29,947 INFO L168 Benchmark]: Boogie Preprocessor took 212.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:29,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1496.32 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 212.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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...