./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-data/packet_filter.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-data/packet_filter.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 9a4ddf68ce78594ceb913525b55d91f3f2dce46f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/packet_filter.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 9a4ddf68ce78594ceb913525b55d91f3f2dce46f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:55:20,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:20,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:20,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:20,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:20,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:20,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:20,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:20,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:20,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:20,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:20,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:20,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:20,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:20,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:20,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:20,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:20,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:20,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:20,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:20,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:20,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:20,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:20,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:20,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:20,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:20,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:20,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:20,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:20,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:20,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:20,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:20,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:20,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:20,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:20,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:20,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:20,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:20,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:20,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:20,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:20,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:20,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:20,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:20,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:20,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:20,851 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:20,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:20,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:20,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:20,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:20,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:20,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:20,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:20,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:20,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:20,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:20,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:20,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:20,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:20,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:20,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:20,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:20,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:20,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:20,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:20,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:20,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:20,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:20,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:20,871 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 -> 9a4ddf68ce78594ceb913525b55d91f3f2dce46f [2019-11-25 22:55:21,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:21,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:21,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:21,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:21,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:21,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/packet_filter.i [2019-11-25 22:55:21,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943b02b5a/98e59a7e81df4e88bab505e833b3209d/FLAG841913595 [2019-11-25 22:55:22,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:22,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/packet_filter.i [2019-11-25 22:55:22,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943b02b5a/98e59a7e81df4e88bab505e833b3209d/FLAG841913595 [2019-11-25 22:55:22,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943b02b5a/98e59a7e81df4e88bab505e833b3209d [2019-11-25 22:55:22,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:22,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:22,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:22,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:22,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:22,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:23,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:22, skipping insertion in model container [2019-11-25 22:55:23,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:22" (1/1) ... [2019-11-25 22:55:23,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:23,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:24,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:24,094 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:24,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:24,378 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:24,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24 WrapperNode [2019-11-25 22:55:24,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:24,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:24,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:24,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:24,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:24,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:24,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:24,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:24,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:24" (1/1) ... [2019-11-25 22:55:24,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:24,677 INFO L168 Benchmark]: Toolchain (without parser) took 1689.16 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 972.5 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:24,685 INFO L168 Benchmark]: CDTParser took 0.43 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 22:55:24,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1397.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:24,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.73 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 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. [2019-11-25 22:55:24,696 INFO L168 Benchmark]: Boogie Preprocessor took 132.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:24,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1397.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.73 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 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. * Boogie Preprocessor took 132.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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 0.1.24-65d6cd2 [2019-11-25 22:55:28,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:28,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:28,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:28,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:28,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:28,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:28,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:28,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:28,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:28,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:28,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:28,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:28,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:28,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:28,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:28,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:28,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:28,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:28,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:28,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:28,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:28,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:28,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:28,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:28,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:28,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:28,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:28,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:28,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:28,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:28,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:28,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:28,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:28,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:28,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:28,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:28,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:28,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:28,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:28,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:28,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:28,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:28,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:28,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:28,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:28,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:28,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:28,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:28,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:28,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:28,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:28,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:28,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:28,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:28,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:28,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:28,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:28,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:28,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:28,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:28,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:28,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:28,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:28,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:28,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:28,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:28,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:28,780 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:28,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:28,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:28,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:28,783 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 -> 9a4ddf68ce78594ceb913525b55d91f3f2dce46f [2019-11-25 22:55:29,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:29,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:29,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:29,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:29,410 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:29,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/packet_filter.i [2019-11-25 22:55:29,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211ddd550/6e5efdf55a09433a8284be1a4d070546/FLAG7bd91b23a [2019-11-25 22:55:30,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:30,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/packet_filter.i [2019-11-25 22:55:30,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211ddd550/6e5efdf55a09433a8284be1a4d070546/FLAG7bd91b23a [2019-11-25 22:55:31,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211ddd550/6e5efdf55a09433a8284be1a4d070546 [2019-11-25 22:55:31,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:31,267 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:31,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:31,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:31,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:31,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:31" (1/1) ... [2019-11-25 22:55:31,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4776d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:31, skipping insertion in model container [2019-11-25 22:55:31,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:31" (1/1) ... [2019-11-25 22:55:31,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:31,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:32,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:32,371 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:32,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:32,685 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:32,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32 WrapperNode [2019-11-25 22:55:32,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:32,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:32,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:32,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:32,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:32,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:32,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:32,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:32,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:32,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:32" (1/1) ... [2019-11-25 22:55:33,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:33,017 INFO L168 Benchmark]: Toolchain (without parser) took 1739.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.9 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:33,020 INFO L168 Benchmark]: CDTParser took 0.40 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 22:55:33,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.66 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:33,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.75 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:33,027 INFO L168 Benchmark]: Boogie Preprocessor took 148.27 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:33,042 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1411.66 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.75 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.27 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...