java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 18:57:49,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:57:49,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:57:49,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:57:49,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:57:49,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:57:49,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:57:49,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:57:49,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:57:49,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:57:49,542 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:57:49,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:57:49,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:57:49,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:57:49,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:57:49,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:57:49,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:57:49,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:57:49,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:57:49,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:57:49,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:57:49,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:57:49,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:57:49,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:57:49,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:57:49,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:57:49,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:57:49,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:57:49,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:57:49,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:57:49,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:57:49,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:57:49,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:57:49,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:57:49,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:57:49,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:57:49,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:57:49,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:57:49,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:57:49,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:57:49,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:57:49,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 18:57:49,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:57:49,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:57:49,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:57:49,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:57:49,596 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:57:49,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:57:49,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:57:49,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:57:49,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:57:49,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:57:49,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:57:49,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:57:49,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:57:49,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:57:49,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:57:49,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:57:49,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:57:49,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:57:49,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:57:49,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:57:49,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:57:49,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:57:49,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:57:49,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:57:49,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:57:49,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:57:49,602 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:57:49,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:57:49,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:57:49,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:57:49,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:57:49,675 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:57:49,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-08-10 18:57:49,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd09a28a/0b3e72cc5c7c4e6b92649bca138a499d/FLAG4b846cafa [2019-08-10 18:57:50,880 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:57:50,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-08-10 18:57:50,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd09a28a/0b3e72cc5c7c4e6b92649bca138a499d/FLAG4b846cafa [2019-08-10 18:57:51,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd09a28a/0b3e72cc5c7c4e6b92649bca138a499d [2019-08-10 18:57:51,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:57:51,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:57:51,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:57:51,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:57:51,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:57:51,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:57:51" (1/1) ... [2019-08-10 18:57:51,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32812618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:57:51, skipping insertion in model container [2019-08-10 18:57:51,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:57:51" (1/1) ... [2019-08-10 18:57:51,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:57:51,470 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:57:52,169 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2019-08-10 18:57:52,207 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2019-08-10 18:57:52,208 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2019-08-10 18:57:54,188 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-10 18:57:54,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d5c3fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:57:54, skipping insertion in model container [2019-08-10 18:57:54,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:57:54,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-10 18:57:54,196 INFO L168 Benchmark]: Toolchain (without parser) took 2983.56 ms. Allocated memory was 140.0 MB in the beginning and 231.7 MB in the end (delta: 91.8 MB). Free memory was 67.5 MB in the beginning and 125.4 MB in the end (delta: -58.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-08-10 18:57:54,197 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 18:57:54,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2979.48 ms. Allocated memory was 140.0 MB in the beginning and 231.7 MB in the end (delta: 91.8 MB). Free memory was 67.0 MB in the beginning and 125.4 MB in the end (delta: -58.4 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. [2019-08-10 18:57:54,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2979.48 ms. Allocated memory was 140.0 MB in the beginning and 231.7 MB in the end (delta: 91.8 MB). Free memory was 67.0 MB in the beginning and 125.4 MB in the end (delta: -58.4 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8934]: 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...