/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_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 0.2.1-dev-36cd7be [2021-02-24 06:18:46,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 06:18:46,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 06:18:46,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 06:18:46,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 06:18:46,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 06:18:46,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 06:18:46,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 06:18:46,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 06:18:46,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 06:18:46,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 06:18:46,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 06:18:46,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 06:18:46,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 06:18:46,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 06:18:46,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 06:18:46,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 06:18:46,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 06:18:46,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 06:18:46,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 06:18:46,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 06:18:46,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 06:18:46,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 06:18:46,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 06:18:46,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 06:18:46,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 06:18:46,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 06:18:46,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 06:18:46,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 06:18:46,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 06:18:46,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 06:18:46,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 06:18:46,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 06:18:46,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 06:18:46,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 06:18:46,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 06:18:46,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 06:18:46,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 06:18:46,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 06:18:46,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 06:18:46,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 06:18:46,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-24 06:18:46,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 06:18:46,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 06:18:46,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 06:18:46,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 06:18:46,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 06:18:46,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 06:18:46,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 06:18:46,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 06:18:46,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 06:18:46,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 06:18:46,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 06:18:46,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 06:18:46,252 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 06:18:46,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 06:18:46,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 06:18:46,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:18:46,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 06:18:46,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 06:18:46,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 06:18:46,253 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 06:18:46,253 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 06:18:46,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 06:18:46,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 06:18:46,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 06:18:46,722 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 06:18:46,722 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 06:18:46,723 INFO L432 ainManager$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 [2021-02-24 06:18:46,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ef26184/0721e572e54840769b4cbe4eed4b503f/FLAG9bb1b8d45 [2021-02-24 06:18:48,365 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 06:18:48,366 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 [2021-02-24 06:18:48,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ef26184/0721e572e54840769b4cbe4eed4b503f/FLAG9bb1b8d45 [2021-02-24 06:18:48,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ef26184/0721e572e54840769b4cbe4eed4b503f [2021-02-24 06:18:48,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 06:18:48,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 06:18:48,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 06:18:48,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 06:18:48,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 06:18:48,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:18:48" (1/1) ... [2021-02-24 06:18:48,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd983c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:18:48, skipping insertion in model container [2021-02-24 06:18:48,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:18:48" (1/1) ... [2021-02-24 06:18:48,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 06:18:49,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 06:18:49,807 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-02-24 06:18:49,931 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-02-24 06:18:49,932 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-02-24 06:18:50,487 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[234320,234333] [2021-02-24 06:18:56,039 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-02-24 06:18:56,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e9830ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:18:56, skipping insertion in model container [2021-02-24 06:18:56,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 06:18:56,041 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 06:18:56,045 INFO L168 Benchmark]: Toolchain (without parser) took 7304.96 ms. Allocated memory was 159.4 MB in the beginning and 229.6 MB in the end (delta: 70.3 MB). Free memory was 114.3 MB in the beginning and 135.3 MB in the end (delta: -20.9 MB). Peak memory consumption was 134.4 MB. Max. memory is 8.0 GB. [2021-02-24 06:18:56,046 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 159.4 MB. Free memory is still 133.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 06:18:56,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7284.93 ms. Allocated memory was 159.4 MB in the beginning and 229.6 MB in the end (delta: 70.3 MB). Free memory was 113.3 MB in the beginning and 135.3 MB in the end (delta: -22.0 MB). Peak memory consumption was 133.3 MB. Max. memory is 8.0 GB. [2021-02-24 06:18:56,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 159.4 MB. Free memory is still 133.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 7284.93 ms. Allocated memory was 159.4 MB in the beginning and 229.6 MB in the end (delta: 70.3 MB). Free memory was 113.3 MB in the beginning and 135.3 MB in the end (delta: -22.0 MB). Peak memory consumption was 133.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...