./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0158_1-2.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-0158_1-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3187b9137fe836a772e635b057217bb3e86134c2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_1-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3187b9137fe836a772e635b057217bb3e86134c2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:21:25,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:25,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:25,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:25,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:25,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:25,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:25,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:25,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:25,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:25,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:25,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:25,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:25,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:25,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:25,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:25,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:25,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:25,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:25,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:25,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:25,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:25,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:25,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:25,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:25,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:25,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:25,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:25,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:25,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:25,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:25,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:25,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:25,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:25,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:25,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:25,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:25,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:25,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:25,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:25,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:25,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:25,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:25,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:25,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:25,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:25,886 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:25,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:25,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:25,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:25,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:25,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:25,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:25,891 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:25,891 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:25,892 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:25,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:25,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:25,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:25,893 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:25,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:25,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:25,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:25,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:25,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:25,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:25,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:25,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:25,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:25,898 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 -> 3187b9137fe836a772e635b057217bb3e86134c2 [2019-11-27 11:21:26,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:26,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:26,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:26,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:26,283 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:26,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0158_1-2.i [2019-11-27 11:21:26,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb9b6ba2/e43e8f5da48a4a02aa4a6ec21efe8663/FLAG915292d53 [2019-11-27 11:21:27,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:27,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0158_1-2.i [2019-11-27 11:21:27,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb9b6ba2/e43e8f5da48a4a02aa4a6ec21efe8663/FLAG915292d53 [2019-11-27 11:21:27,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb9b6ba2/e43e8f5da48a4a02aa4a6ec21efe8663 [2019-11-27 11:21:27,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:27,416 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:27,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:27,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:27,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:27,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:27" (1/1) ... [2019-11-27 11:21:27,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d67420b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:27, skipping insertion in model container [2019-11-27 11:21:27,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:27" (1/1) ... [2019-11-27 11:21:27,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:27,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:28,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:28,122 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:28,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:28,289 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:28,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28 WrapperNode [2019-11-27 11:21:28,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:28,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:28,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:28,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:28,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:28,419 INFO L168 Benchmark]: Toolchain (without parser) took 1000.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.3 MB in the end (delta: -14.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:28,432 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:28,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:28,434 INFO L168 Benchmark]: Boogie Preprocessor took 122.08 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:28,438 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 868.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.08 ms. Allocated memory is still 1.0 GB. Free memory is still 974.3 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 11:21:31,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:31,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:31,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:31,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:31,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:31,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:31,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:31,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:31,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:31,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:31,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:31,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:31,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:31,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:31,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:31,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:31,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:31,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:31,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:31,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:31,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:31,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:31,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:31,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:31,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:31,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:31,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:31,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:31,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:31,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:31,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:31,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:31,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:31,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:31,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:31,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:31,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:31,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:31,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:31,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:31,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:31,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:31,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:31,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:31,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:31,283 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:31,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:31,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:31,284 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:31,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:31,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:31,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:31,288 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:31,288 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:31,288 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:31,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:31,289 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:31,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:31,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:31,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:31,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:31,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:31,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:31,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:31,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:31,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:31,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:31,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:31,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:31,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:31,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:31,295 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 -> 3187b9137fe836a772e635b057217bb3e86134c2 [2019-11-27 11:21:31,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:31,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:31,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:31,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:31,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:31,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0158_1-2.i [2019-11-27 11:21:31,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57aaf0366/16bc18a3a037474e85c259715ef948e0/FLAGc8749aa87 [2019-11-27 11:21:32,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:32,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0158_1-2.i [2019-11-27 11:21:32,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57aaf0366/16bc18a3a037474e85c259715ef948e0/FLAGc8749aa87 [2019-11-27 11:21:32,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57aaf0366/16bc18a3a037474e85c259715ef948e0 [2019-11-27 11:21:32,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:32,917 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:32,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:32,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:32,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:32,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cca9c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32, skipping insertion in model container [2019-11-27 11:21:32,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:33,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:33,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:33,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:33,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:33,841 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:33,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33 WrapperNode [2019-11-27 11:21:33,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:33,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:33,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:33,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:33,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33" (1/1) ... [2019-11-27 11:21:33,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33" (1/1) ... [2019-11-27 11:21:33,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33" (1/1) ... [2019-11-27 11:21:33,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33" (1/1) ... [2019-11-27 11:21:33,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33" (1/1) ... [2019-11-27 11:21:33,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33" (1/1) ... [2019-11-27 11:21:33,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:33" (1/1) ... [2019-11-27 11:21:33,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:33,987 INFO L168 Benchmark]: Toolchain (without parser) took 1066.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.8 MB in the end (delta: -6.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:33,988 INFO L168 Benchmark]: CDTParser took 0.78 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 11:21:33,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.6 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:33,996 INFO L168 Benchmark]: Boogie Preprocessor took 129.98 ms. Allocated memory is still 1.0 GB. Free memory was 978.6 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:34,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 922.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.6 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.98 ms. Allocated memory is still 1.0 GB. Free memory was 978.6 MB in the beginning and 972.8 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...