./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 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/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 0.1.24-509859d [2019-11-27 17:43:33,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:33,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:33,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:33,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:33,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:33,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:33,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:33,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:33,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:33,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:33,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:33,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:33,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:33,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:33,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:33,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:33,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:33,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:33,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:33,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:33,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:33,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:33,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:33,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:33,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:33,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:33,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:33,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:33,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:33,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:33,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:33,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:33,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:33,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:33,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:33,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:33,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:33,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:33,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:33,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:33,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:34,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:34,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:34,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:34,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:34,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:34,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:34,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:34,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:34,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:34,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:34,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:34,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:34,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:34,029 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:34,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:34,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:34,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:34,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:34,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:34,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:34,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:34,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:34,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:34,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:34,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:34,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:34,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:34,037 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 [2019-11-27 17:43:34,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:34,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:34,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:34,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:34,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:34,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 17:43:34,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cf2a3da6/886cdc6636e14f3abfed6f0478687f5d/FLAGab1d86a8f [2019-11-27 17:43:36,152 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:36,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 17:43:36,197 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cf2a3da6/886cdc6636e14f3abfed6f0478687f5d/FLAGab1d86a8f [2019-11-27 17:43:36,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cf2a3da6/886cdc6636e14f3abfed6f0478687f5d [2019-11-27 17:43:36,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:36,256 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:36,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:36,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:36,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:36,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:36" (1/1) ... [2019-11-27 17:43:36,281 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 27.11 05:43:36, skipping insertion in model container [2019-11-27 17:43:36,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:36" (1/1) ... [2019-11-27 17:43:36,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:36,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:37,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:37,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:37,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:37,690 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:37,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37 WrapperNode [2019-11-27 17:43:37,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:37,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:37,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:37,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:37,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:37" (1/1) ... [2019-11-27 17:43:37,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:37,879 INFO L168 Benchmark]: Toolchain (without parser) took 1615.61 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. [2019-11-27 17:43:37,880 INFO L168 Benchmark]: CDTParser took 2.36 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 17:43:37,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1433.32 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:37,884 INFO L168 Benchmark]: Boogie Preprocessor took 174.37 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. [2019-11-27 17:43:37,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 1433.32 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 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 174.37 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 0.1.24-509859d [2019-11-27 17:43:41,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:41,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:41,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:41,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:41,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:41,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:41,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:41,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:41,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:41,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:41,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:41,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:41,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:41,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:41,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:41,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:41,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:41,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:41,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:41,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:41,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:41,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:41,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:41,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:41,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:41,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:41,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:41,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:41,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:41,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:41,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:41,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:41,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:41,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:41,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:41,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:42,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:42,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:42,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:42,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:42,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:42,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:42,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:42,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:42,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:42,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:42,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:42,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:42,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:42,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:42,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:42,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:42,066 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:42,066 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:42,067 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:42,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:42,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:42,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:42,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:42,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:42,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:42,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:42,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:42,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:42,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:42,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:42,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:42,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:42,073 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:42,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:42,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:42,076 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 [2019-11-27 17:43:42,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:42,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:42,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:42,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:42,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:42,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 17:43:42,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feea20cd/2ce125d1c74b43f8850e231ba4862b2a/FLAGddb479f72 [2019-11-27 17:43:44,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:44,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0513.i [2019-11-27 17:43:44,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feea20cd/2ce125d1c74b43f8850e231ba4862b2a/FLAGddb479f72 [2019-11-27 17:43:44,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6feea20cd/2ce125d1c74b43f8850e231ba4862b2a [2019-11-27 17:43:44,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:44,669 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:44,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:44,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:44,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:44,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:44,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:44, skipping insertion in model container [2019-11-27 17:43:44,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:44" (1/1) ... [2019-11-27 17:43:44,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:44,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:45,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:45,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:45,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:46,043 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:46,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46 WrapperNode [2019-11-27 17:43:46,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:46,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:46,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:46,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:46,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46" (1/1) ... [2019-11-27 17:43:46,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46" (1/1) ... [2019-11-27 17:43:46,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46" (1/1) ... [2019-11-27 17:43:46,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46" (1/1) ... [2019-11-27 17:43:46,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46" (1/1) ... [2019-11-27 17:43:46,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46" (1/1) ... [2019-11-27 17:43:46,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:46" (1/1) ... [2019-11-27 17:43:46,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:46,275 INFO L168 Benchmark]: Toolchain (without parser) took 1600.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.9 MB in the end (delta: -13.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:46,276 INFO L168 Benchmark]: CDTParser took 2.92 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 17:43:46,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1361.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:46,288 INFO L168 Benchmark]: Boogie Preprocessor took 220.18 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:46,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 1361.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.18 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 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...