./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/heap-manipulation/dll_of_dll-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 146af270e2f8566ff753c06eb0ba55e81faf9353 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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 146af270e2f8566ff753c06eb0ba55e81faf9353 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:30,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:30,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:30,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:30,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:30,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:30,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:30,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:30,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:30,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:30,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:30,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:30,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:30,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:30,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:30,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:30,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:30,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:30,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:30,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:30,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:30,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:30,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:30,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:30,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:30,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:30,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:31,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:31,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:31,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:31,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:31,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:31,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:31,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:31,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:31,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:31,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:31,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:31,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:31,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:31,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:31,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 11:24:31,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:31,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:31,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:31,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:31,080 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:31,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:31,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:31,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:31,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:31,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:31,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:31,086 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:31,087 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:31,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:31,090 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:31,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:31,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:31,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:31,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:31,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:31,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:31,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:31,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:31,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:31,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:31,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:31,097 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 -> 146af270e2f8566ff753c06eb0ba55e81faf9353 [2019-11-27 11:24:31,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:31,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:31,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:31,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:31,710 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:31,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 11:24:31,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca8c0a108/8bfbc66ad427490784add9c8f8e1b5ba/FLAG26a0a1ce8 [2019-11-27 11:24:33,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:33,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 11:24:33,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca8c0a108/8bfbc66ad427490784add9c8f8e1b5ba/FLAG26a0a1ce8 [2019-11-27 11:24:33,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca8c0a108/8bfbc66ad427490784add9c8f8e1b5ba [2019-11-27 11:24:33,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:33,480 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:33,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:33,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:33,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:33,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:33" (1/1) ... [2019-11-27 11:24:33,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:33, skipping insertion in model container [2019-11-27 11:24:33,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:33" (1/1) ... [2019-11-27 11:24:33,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:33,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:34,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:34,727 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:34,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:35,084 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:35,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35 WrapperNode [2019-11-27 11:24:35,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:35,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:35,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:35,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:35,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35" (1/1) ... [2019-11-27 11:24:35,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35" (1/1) ... [2019-11-27 11:24:35,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35" (1/1) ... [2019-11-27 11:24:35,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35" (1/1) ... [2019-11-27 11:24:35,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35" (1/1) ... [2019-11-27 11:24:35,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35" (1/1) ... [2019-11-27 11:24:35,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:35" (1/1) ... [2019-11-27 11:24:35,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:35,374 INFO L168 Benchmark]: Toolchain (without parser) took 1879.05 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 973.9 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:35,375 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:35,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.62 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 973.9 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:35,382 INFO L168 Benchmark]: Boogie Preprocessor took 265.45 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:35,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 1602.62 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 973.9 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.45 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:39,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:39,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:39,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:39,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:39,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:39,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:39,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:39,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:39,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:39,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:39,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:39,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:39,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:39,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:39,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:39,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:39,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:39,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:39,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:39,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:39,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:39,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:39,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:39,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:39,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:39,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:39,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:39,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:39,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:39,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:39,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:39,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:39,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:39,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:39,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:39,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:39,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:39,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:39,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:39,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:39,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 11:24:39,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:39,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:39,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:39,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:39,580 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:39,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:39,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:39,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:39,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:39,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:39,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:39,585 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:39,586 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:39,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:39,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:39,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:24:39,588 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:24:39,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:39,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:39,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:39,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:39,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:39,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:39,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:39,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:39,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:39,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:24:39,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:24:39,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:24:39,597 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 -> 146af270e2f8566ff753c06eb0ba55e81faf9353 [2019-11-27 11:24:40,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:40,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:40,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:40,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:40,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:40,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 11:24:40,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f02976f1d/e3adb67b9d98420db0acde842183ccc2/FLAGf6f85f8d9 [2019-11-27 11:24:41,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:41,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-27 11:24:41,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f02976f1d/e3adb67b9d98420db0acde842183ccc2/FLAGf6f85f8d9 [2019-11-27 11:24:41,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f02976f1d/e3adb67b9d98420db0acde842183ccc2 [2019-11-27 11:24:41,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:41,768 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:41,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:41,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:41,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:41,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:41" (1/1) ... [2019-11-27 11:24:41,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f39a4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:41, skipping insertion in model container [2019-11-27 11:24:41,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:41" (1/1) ... [2019-11-27 11:24:41,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:41,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:42,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:42,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:43,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:43,338 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:43,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43 WrapperNode [2019-11-27 11:24:43,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:43,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:43,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:43,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:43,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:43,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:43,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:43,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:43,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:43,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:43,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:43,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:43,613 INFO L168 Benchmark]: Toolchain (without parser) took 1843.46 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 967.0 MB in the end (delta: 418.6 kB). Peak memory consumption was 484.1 kB. Max. memory is 12.5 GB. [2019-11-27 11:24:43,614 INFO L168 Benchmark]: CDTParser took 2.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:43,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.51 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 972.7 MB in the end (delta: -5.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:43,619 INFO L168 Benchmark]: Boogie Preprocessor took 260.14 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:43,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 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 1572.51 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 972.7 MB in the end (delta: -5.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 260.14 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 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...