java -ea -Xmx2000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:33:21,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:33:21,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:33:21,095 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:33:21,095 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:33:21,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:33:21,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:33:21,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:33:21,114 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:33:21,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:33:21,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:33:21,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:33:21,124 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:33:21,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:33:21,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:33:21,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:33:21,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:33:21,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:33:21,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:33:21,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:33:21,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:33:21,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:33:21,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 11:33:21,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 11:33:21,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 11:33:21,173 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 11:33:21,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 11:33:21,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 11:33:21,177 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 11:33:21,178 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 11:33:21,178 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 11:33:21,178 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 11:33:21,179 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:33:21,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:33:21,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:33:21,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:33:21,183 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-14 11:33:21,215 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:33:21,215 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:33:21,221 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 11:33:21,221 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 11:33:21,222 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:33:21,222 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:33:21,222 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:33:21,222 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:33:21,222 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:33:21,223 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:33:21,223 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 11:33:21,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 11:33:21,224 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 11:33:21,224 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:33:21,224 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 11:33:21,227 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:33:21,227 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:33:21,227 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 11:33:21,227 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 11:33:21,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 11:33:21,228 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:33:21,228 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 11:33:21,228 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 11:33:21,228 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:33:21,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 11:33:21,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 11:33:21,229 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 11:33:21,229 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-14 11:33:21,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:33:21,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:33:21,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:33:21,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:33:21,379 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:33:21,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point_false-unreach-call.cil.out.c [2018-10-14 11:33:21,492 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5276b4e38/700c22205ede405fa5548dfb2d3935af/FLAGd65db4ec9 [2018-10-14 11:33:23,235 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:33:23,236 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point_false-unreach-call.cil.out.c [2018-10-14 11:33:23,341 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5276b4e38/700c22205ede405fa5548dfb2d3935af/FLAGd65db4ec9 [2018-10-14 11:33:23,383 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5276b4e38/700c22205ede405fa5548dfb2d3935af [2018-10-14 11:33:23,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:33:23,407 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:33:23,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:33:23,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:33:23,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:33:23,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:23" (1/1) ... [2018-10-14 11:33:23,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244c2300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:23, skipping insertion in model container [2018-10-14 11:33:23,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:23" (1/1) ... [2018-10-14 11:33:23,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:33:23,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:33:25,012 WARN L1128 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4410] [2018-10-14 11:33:28,585 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-10-14 11:33:28,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3afcd356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:28, skipping insertion in model container [2018-10-14 11:33:28,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:33:28,586 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-14 11:33:28,593 INFO L168 Benchmark]: Toolchain (without parser) took 5187.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -71.6 MB). Peak memory consumption was 189.0 MB. Max. memory is 1.9 GB. [2018-10-14 11:33:28,599 INFO L168 Benchmark]: CDTParser took 2.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 11:33:28,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5177.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -71.6 MB). Peak memory consumption was 189.0 MB. Max. memory is 1.9 GB. [2018-10-14 11:33:28,608 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 5177.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -71.6 MB). Peak memory consumption was 189.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6631]: 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...