./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.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 b509c0f55d4a1663a7aaa8f337d1e1878b856e97 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.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 b509c0f55d4a1663a7aaa8f337d1e1878b856e97 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:23:13,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:13,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:13,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:13,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:13,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:13,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:13,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:13,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:13,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:13,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:13,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:13,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:13,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:13,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:13,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:13,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:13,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:13,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:13,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:13,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:13,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:13,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:13,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:13,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:13,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:13,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:13,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:13,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:13,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:13,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:13,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:13,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:13,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:13,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:13,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:13,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:13,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:13,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:13,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:13,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:13,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:23:13,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:13,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:13,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:13,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:13,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:13,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:13,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:23:13,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:13,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:13,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:13,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:13,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:13,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:13,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:13,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:13,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:13,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:13,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:13,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:13,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:13,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:13,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:13,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:23:13,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:23:13,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:13,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:13,907 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 -> b509c0f55d4a1663a7aaa8f337d1e1878b856e97 [2019-11-26 00:23:14,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:14,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:14,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:14,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:14,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:14,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-26 00:23:14,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dbdf6ff1/49f841f308c5429897d75b46c266b0fe/FLAG8c39e4417 [2019-11-26 00:23:16,997 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:17,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-26 00:23:17,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dbdf6ff1/49f841f308c5429897d75b46c266b0fe/FLAG8c39e4417 [2019-11-26 00:23:17,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dbdf6ff1/49f841f308c5429897d75b46c266b0fe [2019-11-26 00:23:17,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:17,196 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:17,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:17,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:17,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:17,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:17" (1/1) ... [2019-11-26 00:23:17,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:17, skipping insertion in model container [2019-11-26 00:23:17,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:17" (1/1) ... [2019-11-26 00:23:17,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:17,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:26,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:26,896 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:27,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:31,683 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:31,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31 WrapperNode [2019-11-26 00:23:31,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:31,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:31,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:31,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:31,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:31,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:34,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:34,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:34,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:34,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:34,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:34,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:34,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:34,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:36,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:36,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:38,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:31" (1/1) ... [2019-11-26 00:23:38,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:38,778 INFO L168 Benchmark]: Toolchain (without parser) took 21576.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 739.9 MB in the end (delta: 204.6 MB). Peak memory consumption was 457.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:38,779 INFO L168 Benchmark]: CDTParser took 0.71 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. [2019-11-26 00:23:38,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14478.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 859.1 MB in the end (delta: 85.4 MB). Peak memory consumption was 302.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:38,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 2639.84 ms. Allocated memory is still 1.0 GB. Free memory was 859.1 MB in the beginning and 818.2 MB in the end (delta: 40.9 MB). Peak memory consumption was 253.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:38,791 INFO L168 Benchmark]: Boogie Preprocessor took 4441.69 ms. Allocated memory is still 1.0 GB. Free memory was 818.2 MB in the beginning and 739.9 MB in the end (delta: 78.2 MB). Peak memory consumption was 331.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:38,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 14478.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 859.1 MB in the end (delta: 85.4 MB). Peak memory consumption was 302.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2639.84 ms. Allocated memory is still 1.0 GB. Free memory was 859.1 MB in the beginning and 818.2 MB in the end (delta: 40.9 MB). Peak memory consumption was 253.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4441.69 ms. Allocated memory is still 1.0 GB. Free memory was 818.2 MB in the beginning and 739.9 MB in the end (delta: 78.2 MB). Peak memory consumption was 331.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:23:43,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:23:43,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:23:43,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:23:43,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:23:43,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:23:43,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:23:43,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:23:43,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:23:43,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:23:43,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:23:43,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:23:43,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:23:43,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:23:43,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:23:43,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:23:43,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:23:43,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:23:43,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:23:43,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:23:43,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:23:43,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:23:43,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:23:43,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:23:43,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:23:43,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:23:43,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:23:43,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:23:43,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:23:43,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:23:43,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:23:43,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:23:43,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:23:43,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:23:43,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:23:43,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:23:43,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:23:43,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:23:43,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:23:43,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:23:43,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:23:43,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:23:43,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:23:43,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:23:43,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:23:43,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:23:43,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:23:43,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:23:43,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:23:43,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:23:43,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:23:43,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:23:43,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:23:43,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:23:43,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:23:43,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:23:43,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:23:43,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:23:43,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:23:43,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:23:43,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:23:43,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:23:43,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:23:43,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:23:43,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:23:43,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:23:43,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:23:43,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:23:43,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:23:43,443 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:23:43,444 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 -> b509c0f55d4a1663a7aaa8f337d1e1878b856e97 [2019-11-26 00:23:44,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:23:44,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:23:44,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:23:44,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:23:44,070 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:23:44,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-26 00:23:44,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b975148e2/6f2be3af80374c18bcbb643af970f329/FLAGe4a148d2c [2019-11-26 00:23:46,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:23:46,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-26 00:23:46,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b975148e2/6f2be3af80374c18bcbb643af970f329/FLAGe4a148d2c [2019-11-26 00:23:46,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b975148e2/6f2be3af80374c18bcbb643af970f329 [2019-11-26 00:23:46,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:23:46,511 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:23:46,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:46,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:23:46,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:23:46,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:46" (1/1) ... [2019-11-26 00:23:46,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781e2542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:46, skipping insertion in model container [2019-11-26 00:23:46,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:23:46" (1/1) ... [2019-11-26 00:23:46,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:23:46,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:23:52,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:52,470 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:23:53,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:23:54,632 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:23:54,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54 WrapperNode [2019-11-26 00:23:54,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:23:54,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:54,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:23:54,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:23:54,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:54,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:55,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:23:55,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:23:55,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:23:55,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:23:55,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:55,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:56,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:56,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:56,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:57,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:57,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:23:54" (1/1) ... [2019-11-26 00:23:58,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:23:58,082 INFO L168 Benchmark]: Toolchain (without parser) took 11566.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 753.0 MB in the end (delta: 195.8 MB). Peak memory consumption was 434.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:58,083 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-26 00:23:58,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8121.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.0 MB in the end (delta: 128.8 MB). Peak memory consumption was 307.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:58,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 1281.72 ms. Allocated memory is still 1.0 GB. Free memory was 820.0 MB in the beginning and 811.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 197.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:58,088 INFO L168 Benchmark]: Boogie Preprocessor took 2147.00 ms. Allocated memory is still 1.0 GB. Free memory was 811.8 MB in the beginning and 753.0 MB in the end (delta: 58.9 MB). Peak memory consumption was 297.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:23:58,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 8121.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.0 MB in the end (delta: 128.8 MB). Peak memory consumption was 307.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1281.72 ms. Allocated memory is still 1.0 GB. Free memory was 820.0 MB in the beginning and 811.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 197.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2147.00 ms. Allocated memory is still 1.0 GB. Free memory was 811.8 MB in the beginning and 753.0 MB in the end (delta: 58.9 MB). Peak memory consumption was 297.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...