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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 15:57:29,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 15:57:29,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 15:57:29,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 15:57:29,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 15:57:29,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 15:57:29,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 15:57:29,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 15:57:29,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 15:57:29,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 15:57:29,336 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 15:57:29,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 15:57:29,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 15:57:29,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 15:57:29,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 15:57:29,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 15:57:29,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 15:57:29,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 15:57:29,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 15:57:29,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 15:57:29,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 15:57:29,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 15:57:29,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 15:57:29,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 15:57:29,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 15:57:29,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 15:57:29,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 15:57:29,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 15:57:29,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 15:57:29,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 15:57:29,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 15:57:29,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 15:57:29,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 15:57:29,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 15:57:29,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 15:57:29,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 15:57:29,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 15:57:29,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 15:57:29,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 15:57:29,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 15:57:29,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 15:57:29,366 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 [2019-08-15 15:57:29,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 15:57:29,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 15:57:29,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 15:57:29,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 15:57:29,384 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 15:57:29,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 15:57:29,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 15:57:29,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 15:57:29,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 15:57:29,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 15:57:29,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 15:57:29,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 15:57:29,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 15:57:29,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 15:57:29,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 15:57:29,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 15:57:29,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 15:57:29,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 15:57:29,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 15:57:29,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 15:57:29,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 15:57:29,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 15:57:29,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 15:57:29,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 15:57:29,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 15:57:29,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 15:57:29,392 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 15:57:29,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 15:57:29,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 15:57:29,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 15:57:29,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 15:57:29,470 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 15:57:29,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-08-15 15:57:29,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e84a14a4/95a65581b19c41caab16762ffcca5587/FLAG71415ef99 [2019-08-15 15:57:30,849 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 15:57:30,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-08-15 15:57:30,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e84a14a4/95a65581b19c41caab16762ffcca5587/FLAG71415ef99 [2019-08-15 15:57:31,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e84a14a4/95a65581b19c41caab16762ffcca5587 [2019-08-15 15:57:31,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 15:57:31,375 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 15:57:31,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 15:57:31,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 15:57:31,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 15:57:31,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:57:31" (1/1) ... [2019-08-15 15:57:31,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201c7662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:57:31, skipping insertion in model container [2019-08-15 15:57:31,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:57:31" (1/1) ... [2019-08-15 15:57:31,392 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 15:57:31,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 15:57:32,623 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2019-08-15 15:57:35,091 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-15 15:57:35,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4919af1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:57:35, skipping insertion in model container [2019-08-15 15:57:35,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 15:57:35,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 15:57:35,097 INFO L168 Benchmark]: Toolchain (without parser) took 3720.91 ms. Allocated memory was 179.8 MB in the beginning and 300.9 MB in the end (delta: 121.1 MB). Free memory was 128.1 MB in the beginning and 170.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2019-08-15 15:57:35,098 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-15 15:57:35,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3717.26 ms. Allocated memory was 179.8 MB in the beginning and 300.9 MB in the end (delta: 121.1 MB). Free memory was 128.1 MB in the beginning and 170.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2019-08-15 15:57:35,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3717.26 ms. Allocated memory was 179.8 MB in the beginning and 300.9 MB in the end (delta: 121.1 MB). Free memory was 128.1 MB in the beginning and 170.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9635]: 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...