./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/running_example.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/AutomizerReach.xml -i ../sv-benchmarks/c/heap-data/running_example.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 0e098dd3e77f718b6ec02657a8060f48fae2523a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-data/running_example.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 0e098dd3e77f718b6ec02657a8060f48fae2523a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:12:14,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:12:14,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:12:14,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:12:14,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:12:14,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:12:14,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:12:14,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:12:14,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:12:14,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:12:14,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:12:14,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:12:14,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:12:14,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:12:14,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:12:14,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:12:14,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:12:14,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:12:14,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:12:14,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:12:14,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:12:14,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:12:14,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:12:14,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:12:14,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:12:14,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:12:14,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:12:14,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:12:14,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:12:14,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:12:14,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:12:14,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:12:14,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:12:14,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:12:14,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:12:14,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:12:14,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:12:14,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:12:14,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:12:14,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:12:14,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:12:14,701 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:12:14,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:12:14,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:12:14,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:12:14,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:12:14,747 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:12:14,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:12:14,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:12:14,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:12:14,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:12:14,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:12:14,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:12:14,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:12:14,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:12:14,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:12:14,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:12:14,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:12:14,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:12:14,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:12:14,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:12:14,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:12:14,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:12:14,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:12:14,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:12:14,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:12:14,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:12:14,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:12:14,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:12:14,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:12:14,765 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 -> 0e098dd3e77f718b6ec02657a8060f48fae2523a [2019-11-27 16:12:15,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:12:15,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:12:15,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:12:15,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:12:15,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:12:15,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/running_example.i [2019-11-27 16:12:15,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edf3247c/9d150d90303f49129987096770ac2d0b/FLAG4c957bf66 [2019-11-27 16:12:16,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:12:16,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/running_example.i [2019-11-27 16:12:16,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edf3247c/9d150d90303f49129987096770ac2d0b/FLAG4c957bf66 [2019-11-27 16:12:16,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7edf3247c/9d150d90303f49129987096770ac2d0b [2019-11-27 16:12:16,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:12:16,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:12:16,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:16,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:12:16,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:12:16,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:16" (1/1) ... [2019-11-27 16:12:16,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b7a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:16, skipping insertion in model container [2019-11-27 16:12:16,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:16" (1/1) ... [2019-11-27 16:12:16,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:12:17,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:12:17,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:17,946 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:12:18,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:18,223 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:12:18,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18 WrapperNode [2019-11-27 16:12:18,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:18,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:18,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:12:18,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:12:18,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:18,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:12:18,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:12:18,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:12:18,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:18" (1/1) ... [2019-11-27 16:12:18,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:12:18,461 INFO L168 Benchmark]: Toolchain (without parser) took 1565.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:18,464 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. [2019-11-27 16:12:18,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1344.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:18,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.33 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 16:12:18,472 INFO L168 Benchmark]: Boogie Preprocessor took 79.62 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 16:12:18,482 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 1344.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.33 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. * Boogie Preprocessor took 79.62 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 16:12:22,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:12:22,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:12:22,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:12:22,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:12:22,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:12:22,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:12:22,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:12:22,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:12:22,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:12:22,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:12:22,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:12:22,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:12:22,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:12:22,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:12:22,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:12:22,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:12:22,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:12:22,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:12:22,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:12:22,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:12:22,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:12:22,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:12:22,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:12:22,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:12:22,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:12:22,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:12:22,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:12:22,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:12:22,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:12:22,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:12:22,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:12:22,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:12:22,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:12:22,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:12:22,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:12:22,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:12:22,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:12:22,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:12:22,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:12:22,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:12:22,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:12:22,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:12:22,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:12:22,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:12:22,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:12:22,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:12:22,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:12:22,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:12:22,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:12:22,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:12:22,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:12:22,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:12:22,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:12:22,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:12:22,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:12:22,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:12:22,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:12:22,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:12:22,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:12:22,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:12:22,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:12:22,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:12:22,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:12:22,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:12:22,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:12:22,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:12:22,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:12:22,656 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:12:22,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:12:22,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:12:22,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:12:22,659 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 -> 0e098dd3e77f718b6ec02657a8060f48fae2523a [2019-11-27 16:12:23,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:12:23,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:12:23,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:12:23,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:12:23,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:12:23,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/running_example.i [2019-11-27 16:12:23,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e01b520/398c085277da4c23b146a6a9fce4eedf/FLAG3f5d6575a [2019-11-27 16:12:24,644 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:12:24,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/running_example.i [2019-11-27 16:12:24,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e01b520/398c085277da4c23b146a6a9fce4eedf/FLAG3f5d6575a [2019-11-27 16:12:24,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e01b520/398c085277da4c23b146a6a9fce4eedf [2019-11-27 16:12:24,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:12:24,735 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:12:24,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:24,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:12:24,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:12:24,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:24" (1/1) ... [2019-11-27 16:12:24,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c493f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:24, skipping insertion in model container [2019-11-27 16:12:24,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:12:24" (1/1) ... [2019-11-27 16:12:24,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:12:24,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:12:25,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:25,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:12:25,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:12:26,118 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:12:26,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26 WrapperNode [2019-11-27 16:12:26,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:12:26,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:26,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:12:26,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:12:26,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:12:26,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:12:26,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:12:26,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:12:26,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:12:26" (1/1) ... [2019-11-27 16:12:26,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:12:26,427 INFO L168 Benchmark]: Toolchain (without parser) took 1690.61 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:26,432 INFO L168 Benchmark]: CDTParser took 0.38 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 16:12:26,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1385.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:26,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.78 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:12:26,443 INFO L168 Benchmark]: Boogie Preprocessor took 128.88 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:12:26,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1385.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.78 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.88 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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...