./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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/list-ext-properties/test-0232_1-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0db1674e58e1126b93b48759a00b2e69f0d5f058 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-ext-properties/test-0232_1-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0db1674e58e1126b93b48759a00b2e69f0d5f058 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:34,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:34,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:34,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:34,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:34,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:34,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:34,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:34,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:34,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:34,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:34,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:34,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:34,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:34,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:34,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:34,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:34,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:34,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:34,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:34,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:34,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:34,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:34,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:34,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:34,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:34,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:34,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:34,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:34,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:34,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:34,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:34,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:34,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:34,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:34,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:34,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:34,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:34,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:34,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:34,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:34,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:34,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:34,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:34,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:34,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:34,879 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:34,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:34,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:34,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:34,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:34,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:34,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:34,885 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:34,885 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:34,885 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:34,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:34,888 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:34,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:34,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:34,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:34,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:34,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:34,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:34,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:34,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:34,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:34,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:34,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:34,895 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 -> 0db1674e58e1126b93b48759a00b2e69f0d5f058 [2019-11-27 11:21:35,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:35,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:35,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:35,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:35,504 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:35,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-27 11:21:35,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95d2e6d32/6b5006acd5ce4e7c96953bcf4e1e0ac6/FLAG85c69deb7 [2019-11-27 11:21:36,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:36,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-27 11:21:36,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95d2e6d32/6b5006acd5ce4e7c96953bcf4e1e0ac6/FLAG85c69deb7 [2019-11-27 11:21:37,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95d2e6d32/6b5006acd5ce4e7c96953bcf4e1e0ac6 [2019-11-27 11:21:37,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:37,327 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:37,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:37,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:37,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:37,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37, skipping insertion in model container [2019-11-27 11:21:37,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:37,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:38,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:38,374 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:38,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:38,632 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:38,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38 WrapperNode [2019-11-27 11:21:38,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:38,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:38,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:38,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:38,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:38,815 INFO L168 Benchmark]: Toolchain (without parser) took 1484.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:38,830 INFO L168 Benchmark]: CDTParser took 0.61 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 11:21:38,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1302.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:38,834 INFO L168 Benchmark]: Boogie Preprocessor took 170.92 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:38,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 1302.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 170.92 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 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-da95e15 [2019-11-27 11:21:42,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:42,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:42,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:42,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:42,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:42,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:42,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:42,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:42,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:42,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:42,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:42,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:42,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:42,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:42,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:42,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:42,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:42,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:42,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:42,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:42,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:42,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:42,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:42,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:42,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:42,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:42,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:42,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:42,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:42,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:42,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:42,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:42,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:42,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:42,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:42,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:42,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:42,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:42,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:42,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:42,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:42,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:42,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:42,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:42,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:42,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:42,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:42,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:42,764 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:42,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:42,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:42,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:42,769 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:42,769 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:42,770 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:42,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:42,772 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:42,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:42,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:42,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:42,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:42,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:42,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:42,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:42,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:42,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:42,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:42,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:42,778 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:42,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:42,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:42,781 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 -> 0db1674e58e1126b93b48759a00b2e69f0d5f058 [2019-11-27 11:21:43,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:43,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:43,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:43,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:43,356 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:43,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-27 11:21:43,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47de82136/98eb39edd6144232bd9a20e418f74954/FLAG4596698c5 [2019-11-27 11:21:44,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:44,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-27 11:21:44,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47de82136/98eb39edd6144232bd9a20e418f74954/FLAG4596698c5 [2019-11-27 11:21:44,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47de82136/98eb39edd6144232bd9a20e418f74954 [2019-11-27 11:21:44,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:44,813 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:44,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:44,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:44,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:44,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44, skipping insertion in model container [2019-11-27 11:21:44,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:44,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:45,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:45,872 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:46,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:46,118 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:46,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46 WrapperNode [2019-11-27 11:21:46,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:46,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:46,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:46,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:46,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:46,270 INFO L168 Benchmark]: Toolchain (without parser) took 1452.58 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. [2019-11-27 11:21:46,274 INFO L168 Benchmark]: CDTParser took 0.29 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 11:21:46,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1300.41 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. [2019-11-27 11:21:46,280 INFO L168 Benchmark]: Boogie Preprocessor took 142.70 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. [2019-11-27 11:21:46,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1300.41 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 142.70 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...