/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/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 -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-24 04:01:47,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 04:01:47,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 04:01:47,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 04:01:47,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 04:01:47,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 04:01:47,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 04:01:47,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 04:01:47,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 04:01:47,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 04:01:47,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 04:01:47,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 04:01:47,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 04:01:47,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 04:01:47,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 04:01:47,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 04:01:47,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 04:01:47,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 04:01:47,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 04:01:47,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 04:01:47,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 04:01:47,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 04:01:47,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 04:01:47,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 04:01:47,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 04:01:47,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 04:01:47,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 04:01:47,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 04:01:47,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 04:01:47,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 04:01:47,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 04:01:47,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 04:01:47,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 04:01:47,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 04:01:47,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 04:01:47,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 04:01:47,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 04:01:47,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 04:01:47,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 04:01:47,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 04:01:47,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 04:01:47,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-24 04:01:47,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 04:01:47,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 04:01:47,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 04:01:47,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 04:01:47,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 04:01:47,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 04:01:47,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 04:01:47,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 04:01:47,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 04:01:47,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 04:01:47,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 04:01:47,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 04:01:47,599 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 04:01:47,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 04:01:47,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 04:01:47,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 04:01:47,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 04:01:47,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 04:01:47,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 04:01:47,601 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 04:01:48,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 04:01:48,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 04:01:48,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 04:01:48,061 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 04:01:48,062 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 04:01:48,067 INFO L432 ainManager$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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-10-24 04:01:48,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc42fe0d/337e64b722ab42a89f0f642f735b56b8/FLAG0be0cef52 [2020-10-24 04:01:49,829 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 04:01:49,829 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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-10-24 04:01:49,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc42fe0d/337e64b722ab42a89f0f642f735b56b8/FLAG0be0cef52 [2020-10-24 04:01:50,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc42fe0d/337e64b722ab42a89f0f642f735b56b8 [2020-10-24 04:01:50,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 04:01:50,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 04:01:50,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 04:01:50,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 04:01:50,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 04:01:50,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:01:50" (1/1) ... [2020-10-24 04:01:50,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3e0341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:50, skipping insertion in model container [2020-10-24 04:01:50,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:01:50" (1/1) ... [2020-10-24 04:01:50,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 04:01:50,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 04:01:51,194 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2020-10-24 04:01:51,308 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2020-10-24 04:01:51,309 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2020-10-24 04:01:53,657 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-24 04:01:53,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46ba242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:01:53, skipping insertion in model container [2020-10-24 04:01:53,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 04:01:53,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 04:01:53,663 INFO L168 Benchmark]: Toolchain (without parser) took 3450.91 ms. Allocated memory is still 238.0 MB. Free memory was 205.5 MB in the beginning and 172.8 MB in the end (delta: 32.7 MB). Peak memory consumption was 68.9 MB. Max. memory is 8.0 GB. [2020-10-24 04:01:53,665 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 167.8 MB. Free memory is still 141.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 04:01:53,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3442.44 ms. Allocated memory is still 238.0 MB. Free memory was 205.0 MB in the beginning and 173.3 MB in the end (delta: 31.6 MB). Peak memory consumption was 67.8 MB. Max. memory is 8.0 GB. [2020-10-24 04:01:53,673 INFO L339 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 167.8 MB. Free memory is still 141.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3442.44 ms. Allocated memory is still 238.0 MB. Free memory was 205.0 MB in the beginning and 173.3 MB in the end (delta: 31.6 MB). Peak memory consumption was 67.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9233]: 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...