./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--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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--cx231xx--cx231xx.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 6b796a186d1babe139d5073d7b8fd211335c5075 ............................................................................................................................ 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--cx231xx--cx231xx.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 6b796a186d1babe139d5073d7b8fd211335c5075 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:42:11,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:42:11,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:42:11,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:42:11,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:42:11,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:42:11,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:42:11,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:42:11,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:42:11,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:42:11,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:42:11,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:42:11,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:42:11,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:42:11,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:42:11,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:42:11,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:42:11,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:42:11,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:42:11,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:42:11,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:42:11,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:42:11,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:42:11,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:42:11,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:42:11,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:42:11,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:42:11,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:42:11,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:42:11,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:42:11,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:42:11,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:42:11,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:42:11,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:42:11,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:42:11,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:42:11,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:42:11,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:42:11,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:42:11,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:42:11,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:42:11,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:42:11,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:42:11,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:42:11,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:42:11,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:42:11,225 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:42:11,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:42:11,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:42:11,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:42:11,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:42:11,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:42:11,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:42:11,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:42:11,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:42:11,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:42:11,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:42:11,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:42:11,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:42:11,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:42:11,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:42:11,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:42:11,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:42:11,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:42:11,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:42:11,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:42:11,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:42:11,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:42:11,232 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 -> 6b796a186d1babe139d5073d7b8fd211335c5075 [2019-11-28 01:42:11,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:42:11,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:42:11,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:42:11,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:42:11,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:42:11,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:42:11,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a7cba69c/5719353e247647c582b3ab6c70d98f94/FLAGb654246d9 [2019-11-28 01:42:12,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:42:12,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:42:12,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a7cba69c/5719353e247647c582b3ab6c70d98f94/FLAGb654246d9 [2019-11-28 01:42:13,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a7cba69c/5719353e247647c582b3ab6c70d98f94 [2019-11-28 01:42:13,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:42:13,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:42:13,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:13,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:42:13,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:42:13,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:13" (1/1) ... [2019-11-28 01:42:13,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c980c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:13, skipping insertion in model container [2019-11-28 01:42:13,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:13" (1/1) ... [2019-11-28 01:42:13,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:42:13,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:42:14,188 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-11-28 01:42:14,280 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-11-28 01:42:14,281 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-11-28 01:42:16,590 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:42:16,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23d0384a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:16, skipping insertion in model container [2019-11-28 01:42:16,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:16,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:42:16,597 INFO L168 Benchmark]: Toolchain (without parser) took 3524.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:16,598 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:42:16,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3521.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:16,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3521.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 922.5 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9219]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:42:18,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:42:18,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:42:18,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:42:18,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:42:18,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:42:18,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:42:18,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:42:18,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:42:18,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:42:18,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:42:18,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:42:18,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:42:18,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:42:18,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:42:18,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:42:18,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:42:18,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:42:18,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:42:18,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:42:18,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:42:18,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:42:18,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:42:18,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:42:18,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:42:18,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:42:18,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:42:18,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:42:18,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:42:18,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:42:18,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:42:18,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:42:18,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:42:18,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:42:18,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:42:18,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:42:18,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:42:18,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:42:18,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:42:18,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:42:18,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:42:18,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:42:18,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:42:18,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:42:18,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:42:18,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:42:18,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:42:18,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:42:18,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:42:18,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:42:18,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:42:18,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:42:18,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:42:18,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:42:18,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:42:18,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:42:18,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:42:18,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:42:18,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:42:18,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:42:18,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:42:18,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:42:18,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:42:18,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:42:18,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:42:18,379 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:42:18,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:42:18,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:42:18,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:42:18,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:42:18,380 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 -> 6b796a186d1babe139d5073d7b8fd211335c5075 [2019-11-28 01:42:18,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:42:18,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:42:18,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:42:18,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:42:18,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:42:18,808 INFO L428 ainManager$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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:42:18,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0991167d7/a21f8d23589441c493eb181cddae7749/FLAGe79a7d571 [2019-11-28 01:42:20,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:42:20,028 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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:42:20,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0991167d7/a21f8d23589441c493eb181cddae7749/FLAGe79a7d571 [2019-11-28 01:42:20,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0991167d7/a21f8d23589441c493eb181cddae7749 [2019-11-28 01:42:20,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:42:20,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:42:20,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:20,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:42:20,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:42:20,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:20" (1/1) ... [2019-11-28 01:42:20,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3eb5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:20, skipping insertion in model container [2019-11-28 01:42:20,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:20" (1/1) ... [2019-11-28 01:42:20,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:42:20,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:42:21,256 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-11-28 01:42:21,364 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-11-28 01:42:21,365 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-11-28 01:42:23,313 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:42:23,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5601ade8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:23, skipping insertion in model container [2019-11-28 01:42:23,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:23,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:42:23,319 INFO L168 Benchmark]: Toolchain (without parser) took 3082.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:23,320 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:42:23,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3079.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:23,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3079.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9219]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...