./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:34:36,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:34:36,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:34:36,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:34:36,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:34:36,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:34:36,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:34:36,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:34:36,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:34:36,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:34:36,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:34:36,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:34:36,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:34:36,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:34:36,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:34:36,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:34:36,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:34:36,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:34:36,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:34:36,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:34:36,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:34:36,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:34:36,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:34:36,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:34:36,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:34:36,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:34:36,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:34:36,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:34:36,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:34:36,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:34:36,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:34:36,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:34:36,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:34:36,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:34:36,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:34:36,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:34:36,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:34:36,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:34:36,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:34:36,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:34:36,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:34:36,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:34:36,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:34:36,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:34:36,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:34:36,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:34:36,877 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:34:36,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:34:36,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:34:36,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:34:36,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:34:36,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:34:36,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:34:36,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:34:36,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:34:36,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:34:36,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:34:36,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:34:36,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:34:36,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:34:36,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:34:36,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:34:36,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:34:36,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:34:36,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:34:36,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:34:36,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:34:36,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:34:36,889 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 [2019-11-27 10:34:37,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:34:37,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:34:37,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:34:37,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:34:37,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:34:37,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-27 10:34:37,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1360751/f189f8bbe21d4ed4874c6c1d86485115/FLAGe53283faa [2019-11-27 10:34:39,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:34:39,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-27 10:34:39,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1360751/f189f8bbe21d4ed4874c6c1d86485115/FLAGe53283faa [2019-11-27 10:34:39,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1360751/f189f8bbe21d4ed4874c6c1d86485115 [2019-11-27 10:34:39,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:34:39,487 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:34:39,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:39,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:34:39,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:34:39,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:39" (1/1) ... [2019-11-27 10:34:39,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:39, skipping insertion in model container [2019-11-27 10:34:39,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:39" (1/1) ... [2019-11-27 10:34:39,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:34:39,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:34:43,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:43,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:34:43,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:44,379 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:34:44,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44 WrapperNode [2019-11-27 10:34:44,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:44,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:44,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:34:44,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:34:44,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:44,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:45,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:34:45,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:34:45,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:34:45,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:44" (1/1) ... [2019-11-27 10:34:45,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:34:45,679 INFO L168 Benchmark]: Toolchain (without parser) took 6187.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 787.4 MB in the end (delta: 162.8 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:45,680 INFO L168 Benchmark]: CDTParser took 2.41 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 10:34:45,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4893.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.5 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:45,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 653.74 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 816.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:45,690 INFO L168 Benchmark]: Boogie Preprocessor took 630.29 ms. Allocated memory is still 1.0 GB. Free memory was 816.1 MB in the beginning and 787.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:45,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 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 4893.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.5 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 653.74 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 816.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 630.29 ms. Allocated memory is still 1.0 GB. Free memory was 816.1 MB in the beginning and 787.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:34:49,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:34:49,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:34:49,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:34:49,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:34:49,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:34:49,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:34:49,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:34:49,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:34:49,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:34:49,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:34:49,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:34:49,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:34:49,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:34:49,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:34:49,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:34:49,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:34:49,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:34:49,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:34:49,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:34:49,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:34:49,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:34:49,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:34:49,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:34:49,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:34:49,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:34:49,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:34:49,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:34:49,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:34:49,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:34:49,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:34:49,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:34:49,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:34:49,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:34:49,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:34:49,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:34:49,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:34:49,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:34:49,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:34:49,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:34:49,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:34:49,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:34:49,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:34:49,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:34:50,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:34:50,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:34:50,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:34:50,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:34:50,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:34:50,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:34:50,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:34:50,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:34:50,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:34:50,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:34:50,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:34:50,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:34:50,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:34:50,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:34:50,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:34:50,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:34:50,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:34:50,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:34:50,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:34:50,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:34:50,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:34:50,014 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:34:50,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:34:50,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:34:50,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:34:50,016 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:34:50,019 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 [2019-11-27 10:34:50,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:34:50,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:34:50,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:34:50,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:34:50,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:34:50,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-27 10:34:50,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1cba798/cbfb586410b949e7a623875128105cee/FLAG377082325 [2019-11-27 10:34:52,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:34:52,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-27 10:34:52,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1cba798/cbfb586410b949e7a623875128105cee/FLAG377082325 [2019-11-27 10:34:52,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1cba798/cbfb586410b949e7a623875128105cee [2019-11-27 10:34:52,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:34:52,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:34:52,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:52,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:34:52,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:34:52,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:52" (1/1) ... [2019-11-27 10:34:52,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:52, skipping insertion in model container [2019-11-27 10:34:52,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:52" (1/1) ... [2019-11-27 10:34:52,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:34:52,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:34:56,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:56,164 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:34:56,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:57,326 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:34:57,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57 WrapperNode [2019-11-27 10:34:57,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:57,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:57,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:34:57,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:34:57,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:57,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:57,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:57,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:34:57,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:34:57,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:34:57,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:57,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:58,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:58,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:58,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:58,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:58,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:57" (1/1) ... [2019-11-27 10:34:58,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:34:58,582 INFO L168 Benchmark]: Toolchain (without parser) took 6017.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 770.3 MB in the end (delta: 190.0 MB). Peak memory consumption was 190.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:58,586 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:34:58,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4767.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 839.0 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:58,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 603.76 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 804.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:58,595 INFO L168 Benchmark]: Boogie Preprocessor took 638.54 ms. Allocated memory is still 1.0 GB. Free memory was 804.6 MB in the beginning and 770.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:58,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 4767.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 839.0 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 603.76 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 804.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 638.54 ms. Allocated memory is still 1.0 GB. Free memory was 804.6 MB in the beginning and 770.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...