./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/min_max.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/AutomizerReach.xml -i ../sv-benchmarks/c/heap-data/min_max.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 5731759e27f65811d3eb90851daa5d4a6db5907c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/min_max.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 5731759e27f65811d3eb90851daa5d4a6db5907c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:50:21,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:21,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:21,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:21,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:21,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:21,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:21,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:21,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:21,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:21,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:21,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:21,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:21,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:21,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:21,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:21,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:21,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:21,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:21,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:21,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:21,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:21,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:21,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:21,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:21,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:21,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:21,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:21,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:21,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:21,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:21,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:21,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:21,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:21,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:21,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:21,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:21,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:21,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:21,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:21,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:21,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:21,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:21,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:21,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:21,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:21,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:21,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:21,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:21,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:21,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:21,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:21,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:21,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:21,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:21,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:21,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:21,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:21,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:21,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:21,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:21,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:21,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:21,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:21,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:21,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:21,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:21,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:21,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:21,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:21,784 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 -> 5731759e27f65811d3eb90851daa5d4a6db5907c [2019-11-27 09:50:22,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:22,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:22,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:22,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:22,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:22,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/min_max.i [2019-11-27 09:50:22,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6036f6c47/2da5e63b9fe84788b105939524979835/FLAGf194ea9fa [2019-11-27 09:50:23,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:23,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/min_max.i [2019-11-27 09:50:23,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6036f6c47/2da5e63b9fe84788b105939524979835/FLAGf194ea9fa [2019-11-27 09:50:23,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6036f6c47/2da5e63b9fe84788b105939524979835 [2019-11-27 09:50:23,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:23,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:23,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:23,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:23,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:23,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:23" (1/1) ... [2019-11-27 09:50:23,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:23, skipping insertion in model container [2019-11-27 09:50:23,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:23" (1/1) ... [2019-11-27 09:50:23,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:24,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:24,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:24,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:25,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:25,239 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:25,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25 WrapperNode [2019-11-27 09:50:25,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:25,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:25,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:25,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:25,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:25,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:25,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:25,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:25,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:25" (1/1) ... [2019-11-27 09:50:25,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:25,460 INFO L168 Benchmark]: Toolchain (without parser) took 1504.84 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 09:50:25,476 INFO L168 Benchmark]: CDTParser took 2.63 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 09:50:25,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1289.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 09:50:25,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.87 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 09:50:25,487 INFO L168 Benchmark]: Boogie Preprocessor took 77.87 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 09:50:25,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 1289.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 129.87 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 77.87 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-da95e15 [2019-11-27 09:50:29,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:29,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:29,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:29,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:29,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:29,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:29,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:29,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:29,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:29,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:29,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:29,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:29,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:29,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:29,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:29,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:29,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:29,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:29,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:29,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:29,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:29,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:29,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:29,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:29,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:29,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:29,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:29,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:29,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:29,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:29,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:29,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:29,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:29,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:29,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:29,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:29,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:29,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:29,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:29,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:29,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:29,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:29,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:29,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:29,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:29,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:29,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:29,801 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:29,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:29,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:29,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:29,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:29,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:29,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:29,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:29,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:29,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:29,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:29,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:29,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:29,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:29,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:29,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:29,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:29,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:29,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:29,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:29,818 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:29,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:29,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:29,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:29,824 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 -> 5731759e27f65811d3eb90851daa5d4a6db5907c [2019-11-27 09:50:30,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:30,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:30,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:30,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:30,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:30,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/min_max.i [2019-11-27 09:50:30,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a273ff20/853b280db5624c168fd45169eb43ec7d/FLAG468862682 [2019-11-27 09:50:31,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:31,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/min_max.i [2019-11-27 09:50:32,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a273ff20/853b280db5624c168fd45169eb43ec7d/FLAG468862682 [2019-11-27 09:50:32,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a273ff20/853b280db5624c168fd45169eb43ec7d [2019-11-27 09:50:32,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:32,075 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:32,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:32,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:32,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:32,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:32" (1/1) ... [2019-11-27 09:50:32,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:32, skipping insertion in model container [2019-11-27 09:50:32,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:32" (1/1) ... [2019-11-27 09:50:32,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:32,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:33,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:33,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:33,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:33,386 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:33,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33 WrapperNode [2019-11-27 09:50:33,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:33,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:33,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:33,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:33,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:33,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:33,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:33,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:33,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:33" (1/1) ... [2019-11-27 09:50:33,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:33,686 INFO L168 Benchmark]: Toolchain (without parser) took 1602.65 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 968.3 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:33,687 INFO L168 Benchmark]: CDTParser took 0.87 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 09:50:33,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1311.45 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:33,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.83 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:33,693 INFO L168 Benchmark]: Boogie Preprocessor took 123.68 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:33,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1311.45 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.83 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.68 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 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...