./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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-rb-cnstr_1-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 789e632c72b5108c711cbdfccbf18346eae177df ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-rb-cnstr_1-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 789e632c72b5108c711cbdfccbf18346eae177df .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:45:04,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:04,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:04,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:04,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:04,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:04,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:04,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:04,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:04,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:04,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:04,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:04,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:04,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:04,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:04,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:04,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:04,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:04,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:04,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:04,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:04,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:04,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:04,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:04,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:04,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:04,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:04,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:04,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:04,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:04,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:04,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:04,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:04,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:04,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:04,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:04,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:04,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:04,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:04,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:04,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:04,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:04,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:04,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:04,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:04,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:04,278 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:04,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:04,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:04,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:04,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:04,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:04,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:04,285 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:04,286 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:04,286 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:04,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:04,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:04,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:04,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:04,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:04,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:04,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:04,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:04,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:04,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:04,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:04,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:04,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:04,295 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 -> 789e632c72b5108c711cbdfccbf18346eae177df [2019-11-27 17:45:04,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:04,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:04,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:04,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:04,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:04,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i [2019-11-27 17:45:05,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b386c496b/856f2e0c788c4d7fa69c3c3fead474cd/FLAG3d6580c42 [2019-11-27 17:45:06,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:06,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i [2019-11-27 17:45:06,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b386c496b/856f2e0c788c4d7fa69c3c3fead474cd/FLAG3d6580c42 [2019-11-27 17:45:06,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b386c496b/856f2e0c788c4d7fa69c3c3fead474cd [2019-11-27 17:45:06,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:06,320 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:06,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:06,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:06,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:06,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:06" (1/1) ... [2019-11-27 17:45:06,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:06, skipping insertion in model container [2019-11-27 17:45:06,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:06" (1/1) ... [2019-11-27 17:45:06,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:06,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:07,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:07,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:07,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:07,700 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:07,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07 WrapperNode [2019-11-27 17:45:07,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:07,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:07,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:07,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:07,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:07,934 INFO L168 Benchmark]: Toolchain (without parser) took 1610.48 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. [2019-11-27 17:45:07,935 INFO L168 Benchmark]: CDTParser took 0.67 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 17:45:07,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1367.78 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 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:07,950 INFO L168 Benchmark]: Boogie Preprocessor took 218.53 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. [2019-11-27 17:45:07,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 1367.78 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 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.53 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 0.1.24-509859d [2019-11-27 17:45:11,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:11,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:11,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:11,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:11,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:11,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:11,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:11,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:11,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:11,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:11,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:11,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:11,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:11,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:11,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:11,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:11,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:11,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:11,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:11,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:11,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:11,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:11,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:11,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:11,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:11,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:11,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:11,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:11,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:11,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:11,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:11,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:11,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:11,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:11,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:11,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:11,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:11,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:11,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:11,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:11,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:11,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:11,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:11,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:11,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:11,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:11,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:11,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:11,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:11,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:11,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:11,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:11,942 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:11,942 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:11,942 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:11,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:11,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:11,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:11,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:11,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:11,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:11,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:11,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:11,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:11,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:11,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:11,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:11,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:11,949 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:11,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:11,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:11,953 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 -> 789e632c72b5108c711cbdfccbf18346eae177df [2019-11-27 17:45:12,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:12,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:12,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:12,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:12,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:12,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i [2019-11-27 17:45:12,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d4e0f8b/7a02ca16cd9c4d8d8182c24f7bf98dbf/FLAG0ad79c520 [2019-11-27 17:45:13,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:13,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-rb-cnstr_1-1.i [2019-11-27 17:45:13,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d4e0f8b/7a02ca16cd9c4d8d8182c24f7bf98dbf/FLAG0ad79c520 [2019-11-27 17:45:13,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d4e0f8b/7a02ca16cd9c4d8d8182c24f7bf98dbf [2019-11-27 17:45:13,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:13,927 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:13,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:13,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:13,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:13,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:13" (1/1) ... [2019-11-27 17:45:13,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a9a379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:13, skipping insertion in model container [2019-11-27 17:45:13,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:13" (1/1) ... [2019-11-27 17:45:13,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:14,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:15,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:15,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:15,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:15,351 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:15,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15 WrapperNode [2019-11-27 17:45:15,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:15,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:15,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:15,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:15,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15" (1/1) ... [2019-11-27 17:45:15,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15" (1/1) ... [2019-11-27 17:45:15,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15" (1/1) ... [2019-11-27 17:45:15,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15" (1/1) ... [2019-11-27 17:45:15,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15" (1/1) ... [2019-11-27 17:45:15,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15" (1/1) ... [2019-11-27 17:45:15,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:15" (1/1) ... [2019-11-27 17:45:15,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:15,577 INFO L168 Benchmark]: Toolchain (without parser) took 1647.24 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 972.6 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:15,579 INFO L168 Benchmark]: CDTParser took 0.35 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 17:45:15,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1412.57 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 17:45:15,584 INFO L168 Benchmark]: Boogie Preprocessor took 216.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:15,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1412.57 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 216.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 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...