./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.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-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.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 9db248ed51464c903aae3d3287dffb930c89b134 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.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 9db248ed51464c903aae3d3287dffb930c89b134 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:42:47,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:47,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:47,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:47,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:47,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:47,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:47,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:47,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:47,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:47,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:47,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:47,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:47,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:47,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:47,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:47,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:47,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:47,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:47,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:47,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:47,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:47,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:47,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:47,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:47,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:47,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:47,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:47,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:47,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:47,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:47,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:47,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:47,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:47,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:47,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:47,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:47,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:47,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:47,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:47,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:47,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:42:47,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:47,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:47,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:47,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:47,993 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:47,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:47,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:42:47,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:47,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:47,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:47,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:47,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:47,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:47,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:47,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:47,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:47,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:48,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:48,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:48,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:48,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:48,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:48,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:42:48,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:42:48,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:48,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:48,002 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 -> 9db248ed51464c903aae3d3287dffb930c89b134 [2019-11-27 10:42:48,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:48,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:48,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:48,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:48,504 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:48,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-27 10:42:48,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578b29e94/f9e994bb207844f6821411015a093e93/FLAG9c2114b5a [2019-11-27 10:42:49,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:49,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-27 10:42:49,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578b29e94/f9e994bb207844f6821411015a093e93/FLAG9c2114b5a [2019-11-27 10:42:50,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578b29e94/f9e994bb207844f6821411015a093e93 [2019-11-27 10:42:50,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:50,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:50,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:50,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:50,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:50,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:50" (1/1) ... [2019-11-27 10:42:50,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40258f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:50, skipping insertion in model container [2019-11-27 10:42:50,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:50" (1/1) ... [2019-11-27 10:42:50,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:50,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:42:51,429 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-27 10:42:51,432 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-27 10:42:52,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:52,653 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:42:52,863 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-27 10:42:52,864 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-27 10:42:53,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:42:53,392 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:42:53,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53 WrapperNode [2019-11-27 10:42:53,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:53,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:53,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:42:53,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:42:53,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:53,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:53,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:42:53,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:42:53,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:42:53,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:42:53,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:53,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:53,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:53,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:54,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:54,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:54,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:53" (1/1) ... [2019-11-27 10:42:54,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:42:54,239 INFO L168 Benchmark]: Toolchain (without parser) took 4063.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 746.3 MB in the end (delta: 209.7 MB). Peak memory consumption was 209.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:54,243 INFO L168 Benchmark]: CDTParser took 0.51 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 10:42:54,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3213.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 815.0 MB in the end (delta: 140.9 MB). Peak memory consumption was 141.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:54,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 432.46 ms. Allocated memory is still 1.0 GB. Free memory was 815.0 MB in the beginning and 780.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:54,250 INFO L168 Benchmark]: Boogie Preprocessor took 407.72 ms. Allocated memory is still 1.0 GB. Free memory was 780.7 MB in the beginning and 746.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:42:54,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 3213.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 815.0 MB in the end (delta: 140.9 MB). Peak memory consumption was 141.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 432.46 ms. Allocated memory is still 1.0 GB. Free memory was 815.0 MB in the beginning and 780.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 407.72 ms. Allocated memory is still 1.0 GB. Free memory was 780.7 MB in the beginning and 746.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:42:57,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:42:57,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:42:57,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:42:57,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:42:57,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:42:57,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:42:57,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:42:57,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:42:57,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:42:57,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:42:57,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:42:57,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:42:57,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:42:57,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:42:57,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:42:57,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:42:57,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:42:57,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:42:57,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:42:57,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:42:57,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:42:57,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:42:57,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:42:57,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:42:57,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:42:57,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:42:57,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:42:57,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:42:57,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:42:57,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:42:57,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:42:57,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:42:57,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:42:57,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:42:57,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:42:57,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:42:57,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:42:57,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:42:57,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:42:57,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:42:57,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:42:57,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:42:57,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:42:57,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:42:57,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:42:57,287 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:42:57,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:42:57,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:42:57,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:42:57,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:42:57,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:42:57,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:42:57,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:42:57,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:42:57,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:42:57,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:42:57,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:42:57,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:42:57,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:42:57,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:42:57,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:42:57,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:42:57,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:42:57,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:42:57,295 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:42:57,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:42:57,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:42:57,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:42:57,298 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:42:57,298 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 -> 9db248ed51464c903aae3d3287dffb930c89b134 [2019-11-27 10:42:57,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:42:57,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:42:57,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:42:57,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:42:57,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:42:57,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-27 10:42:57,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8927c08/a3db58682db34f9493c5662799ac9068/FLAG7152b8cbe [2019-11-27 10:42:59,108 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:42:59,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2019-11-27 10:42:59,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8927c08/a3db58682db34f9493c5662799ac9068/FLAG7152b8cbe [2019-11-27 10:42:59,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8927c08/a3db58682db34f9493c5662799ac9068 [2019-11-27 10:42:59,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:42:59,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:42:59,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:42:59,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:42:59,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:42:59,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:59" (1/1) ... [2019-11-27 10:42:59,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:42:59, skipping insertion in model container [2019-11-27 10:42:59,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:42:59" (1/1) ... [2019-11-27 10:42:59,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:42:59,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:00,652 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-27 10:43:00,653 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-27 10:43:01,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:01,916 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:02,129 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6668] [2019-11-27 10:43:02,130 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6669-6670] [2019-11-27 10:43:02,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:02,733 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:02,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02 WrapperNode [2019-11-27 10:43:02,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:02,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:02,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:02,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:02,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:02,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:03,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:03,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:03,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:03,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:02" (1/1) ... [2019-11-27 10:43:03,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:03,630 INFO L168 Benchmark]: Toolchain (without parser) took 4190.43 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 733.9 MB in the end (delta: 216.3 MB). Peak memory consumption was 216.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:03,632 INFO L168 Benchmark]: CDTParser took 1.83 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 10:43:03,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3294.37 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 808.4 MB in the end (delta: 141.8 MB). Peak memory consumption was 141.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:03,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 419.48 ms. Allocated memory is still 1.0 GB. Free memory was 808.4 MB in the beginning and 774.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:03,639 INFO L168 Benchmark]: Boogie Preprocessor took 466.38 ms. Allocated memory is still 1.0 GB. Free memory was 774.1 MB in the beginning and 733.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:03,649 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 3294.37 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 808.4 MB in the end (delta: 141.8 MB). Peak memory consumption was 141.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 419.48 ms. Allocated memory is still 1.0 GB. Free memory was 808.4 MB in the beginning and 774.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 466.38 ms. Allocated memory is still 1.0 GB. Free memory was 774.1 MB in the beginning and 733.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...