./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0158_1-3.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/list-ext-properties/test-0158_1-3.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 f2222db53b1ba3adad8f3ce16bd4a15f62841c2c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-0158_1-3.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 f2222db53b1ba3adad8f3ce16bd4a15f62841c2c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:36,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:36,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:36,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:36,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:36,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:36,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:36,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:36,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:36,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:36,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:36,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:36,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:36,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:36,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:36,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:36,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:36,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:36,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:36,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:36,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:36,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:36,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:36,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:36,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:36,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:36,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:36,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:36,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:36,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:36,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:36,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:36,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:36,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:36,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:36,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:36,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:36,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:36,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:36,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:36,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:36,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:36,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:36,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:36,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:36,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:36,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:36,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:36,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:36,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:36,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:36,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:36,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:36,844 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:36,844 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:36,844 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:36,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:36,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:36,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:36,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:36,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:36,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:36,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:36,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:36,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:36,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:36,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:36,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:36,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:36,850 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 -> f2222db53b1ba3adad8f3ce16bd4a15f62841c2c [2019-11-24 22:21:37,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:37,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:37,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:37,310 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:37,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:37,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0158_1-3.i [2019-11-24 22:21:37,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55552a36b/1007e8f6c998423e98a882627d86496b/FLAG9e543aaee [2019-11-24 22:21:38,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:38,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0158_1-3.i [2019-11-24 22:21:38,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55552a36b/1007e8f6c998423e98a882627d86496b/FLAG9e543aaee [2019-11-24 22:21:38,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55552a36b/1007e8f6c998423e98a882627d86496b [2019-11-24 22:21:38,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:38,458 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:38,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:38,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:38,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:38,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7476f227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38, skipping insertion in model container [2019-11-24 22:21:38,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:38,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:39,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:39,156 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:39,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:39,343 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:39,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39 WrapperNode [2019-11-24 22:21:39,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:39,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:39,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:39,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:39,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39" (1/1) ... [2019-11-24 22:21:39,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39" (1/1) ... [2019-11-24 22:21:39,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39" (1/1) ... [2019-11-24 22:21:39,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39" (1/1) ... [2019-11-24 22:21:39,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39" (1/1) ... [2019-11-24 22:21:39,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39" (1/1) ... [2019-11-24 22:21:39,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:39" (1/1) ... [2019-11-24 22:21:39,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:39,460 INFO L168 Benchmark]: Toolchain (without parser) took 995.72 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 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:39,474 INFO L168 Benchmark]: CDTParser took 3.23 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 22:21:39,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 883.39 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 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:39,477 INFO L168 Benchmark]: Boogie Preprocessor took 106.00 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:39,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.23 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 883.39 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 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.00 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 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 22:21:42,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:42,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:42,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:42,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:42,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:42,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:42,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:42,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:42,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:42,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:42,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:42,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:42,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:42,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:42,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:42,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:42,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:42,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:42,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:42,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:42,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:42,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:42,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:42,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:42,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:42,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:42,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:42,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:42,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:42,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:42,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:42,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:42,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:42,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:42,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:42,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:42,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:42,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:42,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:42,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:42,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:42,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:42,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:42,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:42,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:42,302 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:42,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:42,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:42,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:42,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:42,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:42,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:42,307 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:42,307 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:42,308 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:42,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:42,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:42,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:42,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:42,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:42,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:42,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:42,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:42,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:42,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:42,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:42,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:42,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:42,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:42,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:42,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:42,314 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 -> f2222db53b1ba3adad8f3ce16bd4a15f62841c2c [2019-11-24 22:21:42,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:42,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:42,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:42,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:42,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:42,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0158_1-3.i [2019-11-24 22:21:42,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c19b0c79/156527f6ad254c2a848fe588e60f7ec2/FLAGc64390fe4 [2019-11-24 22:21:43,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:43,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0158_1-3.i [2019-11-24 22:21:43,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c19b0c79/156527f6ad254c2a848fe588e60f7ec2/FLAGc64390fe4 [2019-11-24 22:21:43,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c19b0c79/156527f6ad254c2a848fe588e60f7ec2 [2019-11-24 22:21:43,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:43,888 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:43,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:43,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:43,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:43,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:43" (1/1) ... [2019-11-24 22:21:43,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:43, skipping insertion in model container [2019-11-24 22:21:43,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:43" (1/1) ... [2019-11-24 22:21:43,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:43,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:44,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:44,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:44,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:44,782 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:44,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44 WrapperNode [2019-11-24 22:21:44,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:44,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:44,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:44,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:44,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:44,908 INFO L168 Benchmark]: Toolchain (without parser) took 1017.10 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 968.3 MB in the end (delta: -900.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:44,912 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:44,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.14 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 974.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:44,918 INFO L168 Benchmark]: Boogie Preprocessor took 119.30 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:44,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 889.14 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 974.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.30 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 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...