./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0217_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-0217_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 bc423f55e910f472776e7d0051245874e69959c6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-0217_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 bc423f55e910f472776e7d0051245874e69959c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:21:32,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:32,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:32,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:32,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:32,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:32,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:32,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:32,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:32,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:32,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:32,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:32,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:32,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:32,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:32,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:32,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:32,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:32,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:32,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:32,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:32,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:32,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:32,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:32,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:32,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:32,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:32,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:32,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:32,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:32,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:32,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:32,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:32,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:32,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:32,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:32,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:32,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:32,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:32,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:32,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:32,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:32,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:32,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:32,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:32,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:32,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:32,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:32,944 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:32,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:32,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:32,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:32,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:32,945 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:32,945 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:32,946 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:32,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:32,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:32,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:32,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:32,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:32,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:32,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:32,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:32,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:32,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:32,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:32,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:32,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:32,954 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 -> bc423f55e910f472776e7d0051245874e69959c6 [2019-11-27 11:21:33,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:33,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:33,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:33,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:33,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:33,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 11:21:33,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe102cb9/6554e4c8448b4d24a8d1f76957eed452/FLAG37f691174 [2019-11-27 11:21:34,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:34,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 11:21:34,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe102cb9/6554e4c8448b4d24a8d1f76957eed452/FLAG37f691174 [2019-11-27 11:21:34,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe102cb9/6554e4c8448b4d24a8d1f76957eed452 [2019-11-27 11:21:34,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:34,993 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:35,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:35,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:35,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:35,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:34" (1/1) ... [2019-11-27 11:21:35,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fad7393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:35, skipping insertion in model container [2019-11-27 11:21:35,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:34" (1/1) ... [2019-11-27 11:21:35,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:35,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:36,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:36,235 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:36,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:36,568 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:36,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36 WrapperNode [2019-11-27 11:21:36,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:36,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:36,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:36,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:36,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36" (1/1) ... [2019-11-27 11:21:36,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36" (1/1) ... [2019-11-27 11:21:36,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36" (1/1) ... [2019-11-27 11:21:36,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36" (1/1) ... [2019-11-27 11:21:36,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36" (1/1) ... [2019-11-27 11:21:36,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36" (1/1) ... [2019-11-27 11:21:36,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:36" (1/1) ... [2019-11-27 11:21:36,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:36,845 INFO L168 Benchmark]: Toolchain (without parser) took 1846.92 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: 609.1 kB). Peak memory consumption was 674.6 kB. Max. memory is 12.5 GB. [2019-11-27 11:21:36,858 INFO L168 Benchmark]: CDTParser took 2.11 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 11:21:36,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:36,869 INFO L168 Benchmark]: Boogie Preprocessor took 261.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. [2019-11-27 11:21:36,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 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 1565.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 261.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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-da95e15 [2019-11-27 11:21:40,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:40,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:40,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:40,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:40,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:40,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:40,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:40,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:40,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:40,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:40,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:40,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:40,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:40,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:40,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:40,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:40,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:40,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:40,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:40,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:40,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:40,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:40,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:40,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:40,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:40,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:40,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:40,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:40,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:40,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:40,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:40,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:40,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:40,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:40,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:40,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:40,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:40,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:40,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:40,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:40,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:40,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:40,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:40,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:40,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:40,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:40,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:40,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:40,906 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:40,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:40,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:40,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:40,911 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:40,911 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:40,912 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:40,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:40,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:40,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:40,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:40,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:40,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:40,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:40,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:40,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:40,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:40,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:40,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:40,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:40,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:40,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:40,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:40,922 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 -> bc423f55e910f472776e7d0051245874e69959c6 [2019-11-27 11:21:41,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:41,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:41,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:41,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:41,587 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:41,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 11:21:41,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87516d1d/d95da8d502ee4d08b32abef2720d6a5f/FLAGd0b4c745a [2019-11-27 11:21:42,977 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:42,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 11:21:43,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87516d1d/d95da8d502ee4d08b32abef2720d6a5f/FLAGd0b4c745a [2019-11-27 11:21:43,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87516d1d/d95da8d502ee4d08b32abef2720d6a5f [2019-11-27 11:21:43,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:43,075 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:43,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:43,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:43,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:43,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:43" (1/1) ... [2019-11-27 11:21:43,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7475fdf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:43, skipping insertion in model container [2019-11-27 11:21:43,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:43" (1/1) ... [2019-11-27 11:21:43,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:43,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:44,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:44,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:44,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:44,710 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:44,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44 WrapperNode [2019-11-27 11:21:44,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:44,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:44,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:44,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:44,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:44" (1/1) ... [2019-11-27 11:21:44,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:44,997 INFO L168 Benchmark]: Toolchain (without parser) took 1919.79 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:45,000 INFO L168 Benchmark]: CDTParser took 1.69 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. [2019-11-27 11:21:45,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1629.16 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 966.8 MB in the end (delta: 600.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:45,013 INFO L168 Benchmark]: Boogie Preprocessor took 273.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. [2019-11-27 11:21:45,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 1629.16 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 966.8 MB in the end (delta: 600.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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...