./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/dll-token-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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-token-2.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 35a5ccff58935eefedf723cd2243fac7c8b8e61b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-token-2.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 35a5ccff58935eefedf723cd2243fac7c8b8e61b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:46:59,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:59,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:59,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:59,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:59,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:59,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:59,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:59,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:59,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:59,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:59,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:59,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:59,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:59,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:59,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:59,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:59,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:59,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:59,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:59,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:59,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:59,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:59,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:59,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:59,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:59,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:59,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:59,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:59,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:59,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:59,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:59,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:59,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:59,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:59,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:59,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:59,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:59,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:59,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:59,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:59,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:47:00,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:00,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:00,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:00,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:00,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:00,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:00,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:00,020 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:00,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:00,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:00,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:00,025 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:00,025 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:00,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:00,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:00,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:00,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:00,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:00,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:00,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:00,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:00,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:00,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:00,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:00,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:00,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:00,033 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 -> 35a5ccff58935eefedf723cd2243fac7c8b8e61b [2019-11-27 17:47:00,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:00,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:00,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:00,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:00,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:00,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-token-2.i [2019-11-27 17:47:00,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b2fc506a/6b074b65605f44f0b941398a7b242a28/FLAGc6dc39def [2019-11-27 17:47:02,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:02,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-2.i [2019-11-27 17:47:02,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b2fc506a/6b074b65605f44f0b941398a7b242a28/FLAGc6dc39def [2019-11-27 17:47:02,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b2fc506a/6b074b65605f44f0b941398a7b242a28 [2019-11-27 17:47:02,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:02,199 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:02,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:02,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:02,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:02,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:02, skipping insertion in model container [2019-11-27 17:47:02,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:02,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:03,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:03,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:03,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:03,423 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:03,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03 WrapperNode [2019-11-27 17:47:03,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:03,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:03,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:03,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:03,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:03,625 INFO L168 Benchmark]: Toolchain (without parser) took 1408.92 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 978.3 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:03,626 INFO L168 Benchmark]: CDTParser took 0.48 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 17:47:03,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.50 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 978.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:03,634 INFO L168 Benchmark]: Boogie Preprocessor took 178.80 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:03,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1221.50 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 978.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.80 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:47:07,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:07,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:07,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:07,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:07,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:07,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:07,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:07,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:07,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:07,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:07,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:07,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:07,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:07,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:07,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:07,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:07,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:07,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:07,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:07,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:07,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:07,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:07,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:07,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:07,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:07,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:07,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:07,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:07,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:07,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:07,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:07,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:07,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:07,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:07,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:07,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:07,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:07,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:07,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:07,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:07,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:07,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:07,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:07,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:07,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:07,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:07,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:07,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:07,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:07,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:07,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:07,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:07,895 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:07,895 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:07,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:07,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:07,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:07,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:07,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:07,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:07,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:07,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:07,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:07,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:07,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:07,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:07,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:07,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:07,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:07,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:07,907 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 -> 35a5ccff58935eefedf723cd2243fac7c8b8e61b [2019-11-27 17:47:08,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:08,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:08,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:08,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:08,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:08,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-token-2.i [2019-11-27 17:47:08,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94025cc95/5eac81a2c3734e4ca61ddd59b4dc80cb/FLAG452024bdf [2019-11-27 17:47:09,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:09,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-token-2.i [2019-11-27 17:47:09,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94025cc95/5eac81a2c3734e4ca61ddd59b4dc80cb/FLAG452024bdf [2019-11-27 17:47:09,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94025cc95/5eac81a2c3734e4ca61ddd59b4dc80cb [2019-11-27 17:47:10,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:10,012 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:10,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:10,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:10,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:10,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:10" (1/1) ... [2019-11-27 17:47:10,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:10, skipping insertion in model container [2019-11-27 17:47:10,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:10" (1/1) ... [2019-11-27 17:47:10,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:10,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:10,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:11,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:11,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:11,227 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:11,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11 WrapperNode [2019-11-27 17:47:11,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:11,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:11,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:11,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:11,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:11,427 INFO L168 Benchmark]: Toolchain (without parser) took 1404.12 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 978.3 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:11,437 INFO L168 Benchmark]: CDTParser took 1.06 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 17:47:11,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.41 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 978.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:11,445 INFO L168 Benchmark]: Boogie Preprocessor took 181.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:11,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 1213.41 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 978.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...