./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0504.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-0504.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 9da3c08337dfbf500f990bb10e24c37efedd19f1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0504.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 9da3c08337dfbf500f990bb10e24c37efedd19f1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:17,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:17,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:17,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:17,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:17,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:17,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:17,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:17,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:17,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:17,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:17,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:17,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:17,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:17,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:17,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:17,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:17,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:17,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:17,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:17,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:17,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:17,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:17,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:17,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:17,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:17,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:17,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:17,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:17,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:17,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:17,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:17,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:17,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:17,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:17,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:17,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:17,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:17,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:17,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:17,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:17,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:17,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:17,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:17,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:17,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:17,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:17,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:17,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:17,866 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:17,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:17,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:17,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:17,868 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:17,869 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:17,872 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:17,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:17,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:17,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:17,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:17,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:17,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:17,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:17,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:17,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:17,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:17,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:17,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:17,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:17,880 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 -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-24 22:21:18,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:18,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:18,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:18,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:18,524 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:18,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-24 22:21:18,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893cd7672/35c946662afc4945b29abab3b045122f/FLAG6542dfb89 [2019-11-24 22:21:20,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:20,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-24 22:21:20,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893cd7672/35c946662afc4945b29abab3b045122f/FLAG6542dfb89 [2019-11-24 22:21:20,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893cd7672/35c946662afc4945b29abab3b045122f [2019-11-24 22:21:20,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:20,114 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:20,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:20,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:20,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:20,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 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 22:21:20,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:20,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:21,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:21,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:21,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:21,531 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:21,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:21 WrapperNode [2019-11-24 22:21:21,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:21,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:21,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:21,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:21,573 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 22:21:21,574 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 22:21:21,634 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 22:21:21,634 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 22:21:21,705 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 22:21:21,727 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 22:21:21,737 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 22:21:21,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:21,770 INFO L168 Benchmark]: Toolchain (without parser) took 1646.84 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 22:21:21,777 INFO L168 Benchmark]: CDTParser took 1.34 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 22:21:21,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1421.64 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 22:21:21,784 INFO L168 Benchmark]: Boogie Preprocessor took 215.97 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 22:21:21,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 1421.64 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 215.97 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 22:21:25,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:25,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:25,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:25,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:25,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:25,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:25,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:25,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:25,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:25,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:25,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:25,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:25,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:25,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:25,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:25,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:25,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:25,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:25,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:25,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:25,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:25,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:25,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:25,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:25,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:25,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:25,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:25,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:25,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:25,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:25,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:25,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:25,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:25,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:25,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:25,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:25,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:25,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:25,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:25,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:25,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:25,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:25,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:25,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:25,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:25,936 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:25,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:25,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:25,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:25,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:25,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:25,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:25,944 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:25,944 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:25,945 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:25,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:25,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:25,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:25,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:25,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:25,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:25,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:25,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:25,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:25,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:25,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:25,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:25,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:25,952 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:25,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:25,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:25,955 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 -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-24 22:21:26,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:26,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:26,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:26,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:26,556 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:26,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-24 22:21:26,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eaea0078/bbe61251d1164eafa29a3d0197084a56/FLAGf02eb86f8 [2019-11-24 22:21:28,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:28,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-24 22:21:28,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eaea0078/bbe61251d1164eafa29a3d0197084a56/FLAGf02eb86f8 [2019-11-24 22:21:28,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eaea0078/bbe61251d1164eafa29a3d0197084a56 [2019-11-24 22:21:28,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:28,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:28,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:28,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:28,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:28,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 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 22:21:28,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:28,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:29,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:29,343 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:29,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:29,620 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:29,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29 WrapperNode [2019-11-24 22:21:29,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:29,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:29,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:29,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:29,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:29" (1/1) ... [2019-11-24 22:21:29,714 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 22:21:29,714 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 22:21:29,794 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 22:21:29,816 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 22:21:29,828 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 22:21:29,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:29,857 INFO L168 Benchmark]: Toolchain (without parser) took 1721.86 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 22:21:29,862 INFO L168 Benchmark]: CDTParser took 1.75 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 22:21:29,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.01 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 22:21:29,871 INFO L168 Benchmark]: Boogie Preprocessor took 230.66 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 22:21:29,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 1480.01 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 230.66 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...