./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 f470102c 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 0.1.25-f470102 [2019-11-28 19:14:53,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:14:53,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:14:53,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:14:53,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:14:53,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:14:53,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:14:53,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:14:53,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:14:53,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:14:53,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:14:53,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:14:53,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:14:53,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:14:53,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:14:53,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:14:53,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:14:53,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:14:53,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:14:53,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:14:53,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:14:53,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:14:53,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:14:53,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:14:53,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:14:53,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:14:53,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:14:53,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:14:53,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:14:53,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:14:53,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:14:53,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:14:53,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:14:53,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:14:53,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:14:53,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:14:53,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:14:53,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:14:53,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:14:53,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:14:53,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:14:53,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:14:53,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:14:53,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:14:53,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:14:53,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:14:53,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:14:53,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:14:53,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:14:53,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:14:53,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:14:53,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:14:53,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:14:53,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:14:53,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:14:53,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:14:53,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:14:53,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:14:53,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:14:53,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:14:53,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:14:53,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:14:53,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:14:53,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:14:53,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:14:53,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:14:53,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:14:53,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:14:53,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:14:53,323 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 19:14:53,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:14:53,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:14:53,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:14:53,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:14:53,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:14:53,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:14:53,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d5854786/6d5136aa90e9441bbbb2d6bc327d8dd3/FLAGeb6794566 [2019-11-28 19:14:54,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:14:54,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:14:54,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d5854786/6d5136aa90e9441bbbb2d6bc327d8dd3/FLAGeb6794566 [2019-11-28 19:14:55,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d5854786/6d5136aa90e9441bbbb2d6bc327d8dd3 [2019-11-28 19:14:55,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:14:55,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:14:55,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:14:55,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:14:55,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:14:55,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:14:55" (1/1) ... [2019-11-28 19:14:55,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f56f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:14:55, skipping insertion in model container [2019-11-28 19:14:55,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:14:55" (1/1) ... [2019-11-28 19:14:55,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:14:55,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:14:56,048 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-11-28 19:14:56,195 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 19:14:56,196 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 19:14:58,841 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:14:58,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a9291c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:14:58, skipping insertion in model container [2019-11-28 19:14:58,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:14:58,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:14:58,847 INFO L168 Benchmark]: Toolchain (without parser) took 3820.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 921.2 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 136.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:14:58,847 INFO L168 Benchmark]: CDTParser took 0.27 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 19:14:58,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3817.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 921.2 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 136.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:14:58,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 3817.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 921.2 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 136.1 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 0.1.25-f470102 [2019-11-28 19:15:00,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:15:00,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:15:00,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:15:00,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:15:00,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:15:00,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:15:00,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:15:00,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:15:00,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:15:00,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:15:00,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:15:00,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:15:00,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:15:00,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:15:00,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:15:00,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:15:00,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:15:00,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:15:00,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:15:00,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:15:00,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:15:00,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:15:00,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:15:00,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:15:00,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:15:00,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:15:00,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:15:00,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:15:00,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:15:00,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:15:00,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:15:00,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:15:00,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:15:00,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:15:00,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:15:00,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:15:00,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:15:00,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:15:00,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:15:00,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:15:00,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:15:00,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:15:00,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:15:00,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:15:00,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:15:00,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:15:00,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:15:00,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:15:00,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:15:00,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:15:00,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:15:00,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:15:00,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:15:00,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:15:00,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:15:00,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:15:00,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:15:00,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:15:00,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:15:00,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:15:00,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:15:00,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:15:00,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:15:00,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:15:00,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:15:00,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:15:00,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:15:00,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:15:00,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:15:00,665 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:15:00,665 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 19:15:00,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:15:01,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:15:01,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:15:01,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:15:01,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:15:01,016 INFO L428 ainManager$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 19:15:01,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34aeaefce/184a7b2d2b7540c1977eea21d2220621/FLAG9813fcad6 [2019-11-28 19:15:02,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:15:02,221 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 19:15:02,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34aeaefce/184a7b2d2b7540c1977eea21d2220621/FLAG9813fcad6 [2019-11-28 19:15:02,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34aeaefce/184a7b2d2b7540c1977eea21d2220621 [2019-11-28 19:15:02,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:15:02,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:15:02,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:15:02,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:15:02,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:15:02,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:15:02" (1/1) ... [2019-11-28 19:15:02,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2d3957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:15:02, skipping insertion in model container [2019-11-28 19:15:02,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:15:02" (1/1) ... [2019-11-28 19:15:02,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:15:02,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:15:03,390 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-11-28 19:15:03,536 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 19:15:03,537 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 19:15:06,299 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:15:06,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@611ed14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:15:06, skipping insertion in model container [2019-11-28 19:15:06,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:15:06,301 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:15:06,304 INFO L168 Benchmark]: Toolchain (without parser) took 3939.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 136.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:15:06,305 INFO L168 Benchmark]: CDTParser took 0.76 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 19:15:06,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3936.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 136.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:15:06,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 3936.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 136.5 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...