./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/dll-sorted-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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/forester-heap/dll-sorted-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d1a973dcd7009ffcd2eda1338249f4d290fb62a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/forester-heap/dll-sorted-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d1a973dcd7009ffcd2eda1338249f4d290fb62a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:24:34,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:34,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:34,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:34,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:34,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:34,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:34,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:34,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:34,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:34,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:34,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:34,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:34,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:34,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:34,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:34,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:34,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:34,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:34,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:34,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:34,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:34,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:34,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:34,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:34,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:34,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:34,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:34,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:34,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:34,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:34,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:34,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:34,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:34,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:34,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:34,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:34,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:34,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:34,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:34,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:34,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 11:24:34,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:34,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:34,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:34,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:34,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:34,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:34,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:34,242 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:34,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:34,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:34,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:34,246 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:34,246 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:34,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:34,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:34,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:34,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:34,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:34,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:34,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:34,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:34,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:34,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:34,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:34,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:34,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:34,256 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-memcleanup) ) 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 -> 3d1a973dcd7009ffcd2eda1338249f4d290fb62a [2019-11-27 11:24:34,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:34,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:34,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:34,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:34,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:34,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-sorted-1.i [2019-11-27 11:24:35,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e17fc60d/3f6ac7e5a93447e7b25836b44ec79b5a/FLAGc091c5145 [2019-11-27 11:24:36,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:36,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-sorted-1.i [2019-11-27 11:24:36,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e17fc60d/3f6ac7e5a93447e7b25836b44ec79b5a/FLAGc091c5145 [2019-11-27 11:24:36,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e17fc60d/3f6ac7e5a93447e7b25836b44ec79b5a [2019-11-27 11:24:36,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:36,403 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:36,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:36,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:36,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:36,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:36" (1/1) ... [2019-11-27 11:24:36,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:36, skipping insertion in model container [2019-11-27 11:24:36,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:36" (1/1) ... [2019-11-27 11:24:36,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:36,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:37,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:37,483 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:37,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:37,754 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:37,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37 WrapperNode [2019-11-27 11:24:37,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:37,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:37,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:37,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:37,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:38,002 INFO L168 Benchmark]: Toolchain (without parser) took 1593.33 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 974.2 MB in the end (delta: -6.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:38,005 INFO L168 Benchmark]: CDTParser took 0.41 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 11:24:38,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1344.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:38,015 INFO L168 Benchmark]: Boogie Preprocessor took 233.79 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:38,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1344.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.79 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 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 11:24:42,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:42,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:42,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:42,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:42,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:42,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:42,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:42,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:42,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:42,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:42,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:42,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:42,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:42,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:42,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:42,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:42,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:42,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:42,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:42,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:42,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:42,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:42,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:42,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:42,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:42,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:42,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:42,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:42,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:42,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:42,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:42,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:42,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:42,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:42,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:42,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:42,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:42,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:42,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:42,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:42,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 11:24:42,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:42,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:42,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:42,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:42,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:42,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:42,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:42,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:42,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:42,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:42,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:42,312 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:42,312 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:42,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:42,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:42,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:24:42,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:24:42,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:42,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:42,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:42,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:42,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:42,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:42,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:42,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:42,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:42,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:24:42,323 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:24:42,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:24:42,324 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-memcleanup) ) 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 -> 3d1a973dcd7009ffcd2eda1338249f4d290fb62a [2019-11-27 11:24:42,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:42,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:42,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:42,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:42,911 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:42,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-sorted-1.i [2019-11-27 11:24:43,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38547bd27/bc13441a6a6a4f96888fe89ca94fff23/FLAGeace06559 [2019-11-27 11:24:44,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:44,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-sorted-1.i [2019-11-27 11:24:44,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38547bd27/bc13441a6a6a4f96888fe89ca94fff23/FLAGeace06559 [2019-11-27 11:24:44,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38547bd27/bc13441a6a6a4f96888fe89ca94fff23 [2019-11-27 11:24:44,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:44,424 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:44,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:44,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:44,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:44,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:44" (1/1) ... [2019-11-27 11:24:44,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:44, skipping insertion in model container [2019-11-27 11:24:44,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:44" (1/1) ... [2019-11-27 11:24:44,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:44,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:45,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:45,490 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:45,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:45,767 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:45,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45 WrapperNode [2019-11-27 11:24:45,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:45,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:45,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:45,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:45,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:45,993 INFO L168 Benchmark]: Toolchain (without parser) took 1567.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:45,995 INFO L168 Benchmark]: CDTParser took 3.33 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 11:24:46,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1342.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:46,009 INFO L168 Benchmark]: Boogie Preprocessor took 216.57 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:46,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.33 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 1342.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.57 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...