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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 03:33:28,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 03:33:28,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 03:33:28,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 03:33:28,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 03:33:28,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 03:33:28,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 03:33:28,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 03:33:28,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 03:33:28,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 03:33:28,313 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 03:33:28,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 03:33:28,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 03:33:28,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 03:33:28,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 03:33:28,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 03:33:28,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 03:33:28,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 03:33:28,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 03:33:28,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 03:33:28,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 03:33:28,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 03:33:28,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 03:33:28,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 03:33:28,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 03:33:28,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 03:33:28,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 03:33:28,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 03:33:28,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 03:33:28,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 03:33:28,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 03:33:28,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 03:33:28,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 03:33:28,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 03:33:28,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 03:33:28,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 03:33:28,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 03:33:28,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 03:33:28,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 03:33:28,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 03:33:28,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 03:33:28,367 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 [2019-08-22 03:33:28,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 03:33:28,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 03:33:28,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 03:33:28,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 03:33:28,384 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 03:33:28,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 03:33:28,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 03:33:28,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 03:33:28,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 03:33:28,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 03:33:28,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 03:33:28,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 03:33:28,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 03:33:28,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 03:33:28,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 03:33:28,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 03:33:28,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 03:33:28,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 03:33:28,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:33:28,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 03:33:28,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 03:33:28,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 03:33:28,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 03:33:28,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 03:33:28,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 03:33:28,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 03:33:28,388 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 03:33:28,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 03:33:28,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 03:33:28,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 03:33:28,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 03:33:28,438 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 03:33:28,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-08-22 03:33:28,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a869920c6/1bf883721049414eb7147426383ef685/FLAG607276f48 [2019-08-22 03:33:29,667 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 03:33:29,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-08-22 03:33:29,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a869920c6/1bf883721049414eb7147426383ef685/FLAG607276f48 [2019-08-22 03:33:29,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a869920c6/1bf883721049414eb7147426383ef685 [2019-08-22 03:33:29,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 03:33:29,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 03:33:29,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 03:33:29,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 03:33:29,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 03:33:29,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:33:29" (1/1) ... [2019-08-22 03:33:29,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2531e7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:33:29, skipping insertion in model container [2019-08-22 03:33:29,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:33:29" (1/1) ... [2019-08-22 03:33:29,894 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 03:33:30,257 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 03:33:30,918 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-08-22 03:33:33,517 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-22 03:33:33,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@413495cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:33:33, skipping insertion in model container [2019-08-22 03:33:33,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 03:33:33,519 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-22 03:33:33,523 INFO L168 Benchmark]: Toolchain (without parser) took 3641.51 ms. Allocated memory was 173.5 MB in the beginning and 239.6 MB in the end (delta: 66.1 MB). Free memory was 133.7 MB in the beginning and 128.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2019-08-22 03:33:33,524 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 03:33:33,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3638.98 ms. Allocated memory was 173.5 MB in the beginning and 239.6 MB in the end (delta: 66.1 MB). Free memory was 133.7 MB in the beginning and 128.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2019-08-22 03:33:33,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3638.98 ms. Allocated memory was 173.5 MB in the beginning and 239.6 MB in the end (delta: 66.1 MB). Free memory was 133.7 MB in the beginning and 128.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9056]: 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...