./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --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/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --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 0.1.24-65d6cd2 [2019-11-25 22:53:22,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:22,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:22,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:22,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:22,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:22,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:22,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:22,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:22,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:22,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:22,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:22,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:22,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:22,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:22,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:22,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:22,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:22,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:22,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:22,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:22,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:22,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:22,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:22,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:22,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:22,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:22,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:22,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:22,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:22,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:22,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:22,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:22,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:22,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:22,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:22,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:22,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:22,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:22,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:22,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:22,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:53:22,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:22,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:22,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:22,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:22,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:22,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:22,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:22,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:53:22,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:22,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:22,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:22,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:22,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:22,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:22,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:22,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:22,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:22,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:22,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:22,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:22,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:22,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:22,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:22,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:22,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:22,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:53:22,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:53:22,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:22,426 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 ! call(__VERIFIER_error())) ) 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 [2019-11-25 22:53:22,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:22,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:22,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:22,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:22,996 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:22,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-25 22:53:23,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4942f51d2/93dc49d8bde8416694a05cd0241b1a6d/FLAG2e7c8055b [2019-11-25 22:53:24,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:24,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-25 22:53:24,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4942f51d2/93dc49d8bde8416694a05cd0241b1a6d/FLAG2e7c8055b [2019-11-25 22:53:24,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4942f51d2/93dc49d8bde8416694a05cd0241b1a6d [2019-11-25 22:53:24,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:24,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:24,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:24,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:24,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:24,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:24" (1/1) ... [2019-11-25 22:53:24,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cf8e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:24, skipping insertion in model container [2019-11-25 22:53:24,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:24" (1/1) ... [2019-11-25 22:53:24,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:24,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:25,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:25,640 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:25,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:25,966 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:25,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25 WrapperNode [2019-11-25 22:53:25,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:25,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:25,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:25,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:25,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:26,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:26,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:26,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:26,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:25" (1/1) ... [2019-11-25 22:53:26,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:26,339 INFO L168 Benchmark]: Toolchain (without parser) took 1832.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:26,346 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 22:53:26,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1463.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:26,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.68 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:26,358 INFO L168 Benchmark]: Boogie Preprocessor took 183.91 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:26,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1463.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.68 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 183.91 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:53:30,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:30,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:30,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:30,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:30,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:30,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:30,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:30,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:30,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:30,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:30,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:30,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:30,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:30,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:30,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:30,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:30,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:30,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:30,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:30,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:30,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:30,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:30,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:30,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:30,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:30,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:30,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:30,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:30,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:30,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:30,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:30,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:30,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:30,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:30,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:30,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:30,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:30,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:30,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:30,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:30,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:53:30,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:30,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:30,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:30,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:30,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:30,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:30,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:30,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:30,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:30,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:30,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:30,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:30,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:53:30,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:53:30,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:30,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:30,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:30,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:30,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:30,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:30,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:30,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:30,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:30,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:30,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:30,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:30,485 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:53:30,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:53:30,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:30,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:53:30,487 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 ! call(__VERIFIER_error())) ) 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 [2019-11-25 22:53:31,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:31,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:31,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:31,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:31,132 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:31,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-25 22:53:31,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521811b61/c152b49235114659a11b032cb2b19f43/FLAG504498669 [2019-11-25 22:53:32,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:32,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/dll_of_dll-2.i [2019-11-25 22:53:32,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521811b61/c152b49235114659a11b032cb2b19f43/FLAG504498669 [2019-11-25 22:53:32,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521811b61/c152b49235114659a11b032cb2b19f43 [2019-11-25 22:53:32,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:32,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:32,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:32,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:32,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:32,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:32" (1/1) ... [2019-11-25 22:53:32,672 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 25.11 10:53:32, skipping insertion in model container [2019-11-25 22:53:32,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:32" (1/1) ... [2019-11-25 22:53:32,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:32,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:33,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:33,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:33,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:34,114 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:34,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34 WrapperNode [2019-11-25 22:53:34,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:34,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:34,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:34,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:34,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:34,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:34,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:34,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:34,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:34" (1/1) ... [2019-11-25 22:53:34,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:34,487 INFO L168 Benchmark]: Toolchain (without parser) took 1831.46 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 966.7 MB in the end (delta: 721.5 kB). Peak memory consumption was 787.1 kB. Max. memory is 12.5 GB. [2019-11-25 22:53:34,488 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:53:34,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.81 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:34,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:34,498 INFO L168 Benchmark]: Boogie Preprocessor took 172.42 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:34,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1461.81 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.42 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 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...