./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/heap-manipulation/dll_of_dll-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/heap-manipulation/dll_of_dll-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 30912d79507d112674315a135c457bdb2fa6a53f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/heap-manipulation/dll_of_dll-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 30912d79507d112674315a135c457bdb2fa6a53f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:44:58,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:58,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:58,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:58,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:58,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:58,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:58,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:58,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:58,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:58,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:58,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:58,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:58,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:58,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:58,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:58,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:58,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:58,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:58,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:58,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:58,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:58,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:58,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:58,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:58,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:58,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:58,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:58,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:58,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:58,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:58,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:58,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:58,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:58,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:58,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:58,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:58,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:58,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:58,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:58,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:58,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:44:58,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:58,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:58,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:58,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:58,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:58,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:58,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:58,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:58,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:58,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:58,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:58,869 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:58,872 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:58,873 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:58,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:58,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:58,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:58,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:58,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:58,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:58,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:58,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:58,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:58,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:58,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:58,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:44:58,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:44:58,882 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 -> 30912d79507d112674315a135c457bdb2fa6a53f [2019-11-27 17:44:59,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:59,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:59,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:59,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:59,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:59,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 17:44:59,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be437479/a4ef7d638d0548969976a94ce9b2181f/FLAG5a50bfa76 [2019-11-27 17:45:01,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:01,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 17:45:01,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be437479/a4ef7d638d0548969976a94ce9b2181f/FLAG5a50bfa76 [2019-11-27 17:45:01,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9be437479/a4ef7d638d0548969976a94ce9b2181f [2019-11-27 17:45:01,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:01,122 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:01,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:01,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:01,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:01,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:01" (1/1) ... [2019-11-27 17:45:01,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323140ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:01, skipping insertion in model container [2019-11-27 17:45:01,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:01" (1/1) ... [2019-11-27 17:45:01,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:01,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:02,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:02,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:02,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:02,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:02,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02 WrapperNode [2019-11-27 17:45:02,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:02,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:02,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:02,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:02,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02" (1/1) ... [2019-11-27 17:45:02,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02" (1/1) ... [2019-11-27 17:45:02,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02" (1/1) ... [2019-11-27 17:45:02,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02" (1/1) ... [2019-11-27 17:45:02,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02" (1/1) ... [2019-11-27 17:45:02,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02" (1/1) ... [2019-11-27 17:45:02,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:02" (1/1) ... [2019-11-27 17:45:02,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:02,973 INFO L168 Benchmark]: Toolchain (without parser) took 1845.14 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 967.0 MB in the end (delta: -5.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:02,974 INFO L168 Benchmark]: CDTParser took 0.68 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 17:45:02,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.49 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 967.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:02,995 INFO L168 Benchmark]: Boogie Preprocessor took 214.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:03,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 1623.49 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 967.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.0 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 17:45:06,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:06,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:07,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:07,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:07,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:07,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:07,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:07,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:07,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:07,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:07,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:07,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:07,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:07,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:07,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:07,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:07,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:07,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:07,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:07,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:07,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:07,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:07,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:07,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:07,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:07,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:07,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:07,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:07,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:07,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:07,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:07,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:07,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:07,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:07,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:07,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:07,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:07,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:07,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:07,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:07,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:07,208 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:07,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:07,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:07,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:07,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:07,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:07,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:07,218 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:07,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:07,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:07,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:07,221 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:07,222 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:07,222 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:07,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:07,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:07,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:07,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:07,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:07,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:07,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:07,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:07,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:07,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:07,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:07,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:07,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:07,230 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:07,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:07,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:07,235 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 -> 30912d79507d112674315a135c457bdb2fa6a53f [2019-11-27 17:45:07,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:07,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:07,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:07,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:07,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:07,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 17:45:08,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd75818c2/50554616f61a41209dd535428c642077/FLAG2d1f3de77 [2019-11-27 17:45:09,285 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:09,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2019-11-27 17:45:09,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd75818c2/50554616f61a41209dd535428c642077/FLAG2d1f3de77 [2019-11-27 17:45:09,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd75818c2/50554616f61a41209dd535428c642077 [2019-11-27 17:45:09,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:09,708 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:09,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:09,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:09,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:09,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:09" (1/1) ... [2019-11-27 17:45:09,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:09, skipping insertion in model container [2019-11-27 17:45:09,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:09" (1/1) ... [2019-11-27 17:45:09,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:09,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:10,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:10,961 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:11,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:11,303 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:11,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11 WrapperNode [2019-11-27 17:45:11,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:11,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:11,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:11,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:11,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11" (1/1) ... [2019-11-27 17:45:11,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11" (1/1) ... [2019-11-27 17:45:11,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11" (1/1) ... [2019-11-27 17:45:11,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11" (1/1) ... [2019-11-27 17:45:11,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11" (1/1) ... [2019-11-27 17:45:11,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11" (1/1) ... [2019-11-27 17:45:11,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:11" (1/1) ... [2019-11-27 17:45:11,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:11,596 INFO L168 Benchmark]: Toolchain (without parser) took 1887.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -828.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:11,600 INFO L168 Benchmark]: CDTParser took 1.63 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 17:45:11,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:11,610 INFO L168 Benchmark]: Boogie Preprocessor took 280.50 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:11,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1589.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 280.50 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.2 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...