./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0234-2.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-0234-2.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 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-0234-2.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 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:21:15,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:15,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:15,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:15,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:15,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:15,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:15,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:15,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:15,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:15,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:15,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:15,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:15,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:15,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:15,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:15,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:15,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:15,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:15,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:15,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:15,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:15,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:15,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:15,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:15,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:15,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:15,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:15,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:15,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:15,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:15,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:15,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:15,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:15,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:15,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:15,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:15,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:15,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:15,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:15,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:15,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:15,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:15,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:15,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:15,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:15,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:15,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:15,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:15,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:15,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:15,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:15,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:15,799 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:15,799 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:15,800 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:15,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:15,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:15,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:15,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:15,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:15,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:15,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:15,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:15,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:15,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:15,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:15,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:15,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:15,808 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 -> 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 [2019-11-24 22:21:16,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:16,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:16,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:16,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:16,410 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:16,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-24 22:21:16,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11222822/304550f7e7d74cf7a89d121de468301a/FLAG483d3ed65 [2019-11-24 22:21:17,845 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:17,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-24 22:21:17,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11222822/304550f7e7d74cf7a89d121de468301a/FLAG483d3ed65 [2019-11-24 22:21:17,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11222822/304550f7e7d74cf7a89d121de468301a [2019-11-24 22:21:17,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:17,954 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:17,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:17,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:17,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:17,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:17,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:17, skipping insertion in model container [2019-11-24 22:21:17,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:18,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:18,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:19,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,216 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:19,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,628 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:19,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19 WrapperNode [2019-11-24 22:21:19,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:19,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:19,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:19,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,914 INFO L168 Benchmark]: Toolchain (without parser) took 1964.30 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 961.1 MB in the end (delta: 551.3 kB). Peak memory consumption was 616.9 kB. Max. memory is 12.5 GB. [2019-11-24 22:21:19,918 INFO L168 Benchmark]: CDTParser took 0.69 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 22:21:19,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.96 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:19,925 INFO L168 Benchmark]: Boogie Preprocessor took 270.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:19,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 1678.96 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 270.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:23,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:23,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:23,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:23,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:23,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:23,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:23,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:23,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:23,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:23,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:23,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:23,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:23,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:23,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:23,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:23,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:23,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:23,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:23,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:23,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:23,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:23,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:24,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:24,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:24,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:24,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:24,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:24,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:24,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:24,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:24,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:24,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:24,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:24,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:24,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:24,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:24,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:24,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:24,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:24,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:24,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:24,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:24,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:24,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:24,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:24,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:24,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:24,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:24,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:24,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:24,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:24,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:24,098 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:24,098 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:24,099 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:24,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:24,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:24,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:24,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:24,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:24,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:24,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:24,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:24,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:24,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:24,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:24,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:24,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:24,108 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:24,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:24,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:24,111 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 -> 958c5ae7f5e02f5130842f7eda9c8940c51fc3e7 [2019-11-24 22:21:24,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:24,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:24,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:24,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:24,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:24,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-24 22:21:24,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c936671e0/9f18ddc04a074f65a01e646d67779c6c/FLAGc05d1c22d [2019-11-24 22:21:26,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:26,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-2.i [2019-11-24 22:21:26,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c936671e0/9f18ddc04a074f65a01e646d67779c6c/FLAGc05d1c22d [2019-11-24 22:21:26,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c936671e0/9f18ddc04a074f65a01e646d67779c6c [2019-11-24 22:21:26,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:26,353 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:26,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:26,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:26,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:26,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26, skipping insertion in model container [2019-11-24 22:21:26,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:26,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:27,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:27,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:27,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:28,088 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:28,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28 WrapperNode [2019-11-24 22:21:28,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:28,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:28,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:28,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,386 INFO L168 Benchmark]: Toolchain (without parser) took 2032.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,387 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:28,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 733.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,395 INFO L168 Benchmark]: Boogie Preprocessor took 291.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1732.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 733.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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...