/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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 06:21:23,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 06:21:23,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 06:21:23,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 06:21:23,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 06:21:23,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 06:21:23,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 06:21:23,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 06:21:23,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 06:21:23,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 06:21:23,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 06:21:23,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 06:21:23,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 06:21:23,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 06:21:23,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 06:21:23,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 06:21:23,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 06:21:23,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 06:21:23,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 06:21:23,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 06:21:23,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 06:21:23,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 06:21:23,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 06:21:23,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 06:21:23,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 06:21:23,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 06:21:23,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 06:21:23,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 06:21:23,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 06:21:23,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 06:21:23,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 06:21:23,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 06:21:23,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 06:21:23,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 06:21:23,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 06:21:23,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 06:21:23,398 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 06:21:23,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 06:21:23,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 06:21:23,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 06:21:23,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 06:21:23,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 06:21:23,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 06:21:23,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 06:21:23,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 06:21:23,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 06:21:23,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 06:21:23,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 06:21:23,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 06:21:23,417 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 06:21:23,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 06:21:23,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 06:21:23,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 06:21:23,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 06:21:23,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 06:21:23,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 06:21:23,419 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 06:21:23,419 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 06:21:23,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 06:21:23,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 06:21:23,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 06:21:23,841 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 06:21:23,842 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 06:21:23,843 INFO L432 ainManager$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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-02-24 06:21:23,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b649c8ed7/0892cbf7bed84cb282761a80e3b4d1b2/FLAG18b378196 [2021-02-24 06:21:25,616 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 06:21:25,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-02-24 06:21:25,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b649c8ed7/0892cbf7bed84cb282761a80e3b4d1b2/FLAG18b378196 [2021-02-24 06:21:26,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b649c8ed7/0892cbf7bed84cb282761a80e3b4d1b2 [2021-02-24 06:21:26,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 06:21:26,024 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 06:21:26,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 06:21:26,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 06:21:26,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 06:21:26,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:21:26" (1/1) ... [2021-02-24 06:21:26,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262a01aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:21:26, skipping insertion in model container [2021-02-24 06:21:26,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 06:21:26" (1/1) ... [2021-02-24 06:21:26,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 06:21:26,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 06:21:27,058 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-02-24 06:21:36,000 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 06:21:36,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@796855ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 06:21:36, skipping insertion in model container [2021-02-24 06:21:36,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 06:21:36,002 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 06:21:36,006 INFO L168 Benchmark]: Toolchain (without parser) took 9994.49 ms. Allocated memory was 238.0 MB in the beginning and 351.3 MB in the end (delta: 113.2 MB). Free memory was 204.3 MB in the beginning and 187.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 130.0 MB. Max. memory is 8.0 GB. [2021-02-24 06:21:36,007 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 167.8 MB. Free memory is still 140.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 06:21:36,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9974.21 ms. Allocated memory was 238.0 MB in the beginning and 351.3 MB in the end (delta: 113.2 MB). Free memory was 202.9 MB in the beginning and 187.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 129.0 MB. Max. memory is 8.0 GB. [2021-02-24 06:21:36,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 167.8 MB. Free memory is still 140.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 9974.21 ms. Allocated memory was 238.0 MB in the beginning and 351.3 MB in the end (delta: 113.2 MB). Free memory was 202.9 MB in the beginning and 187.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 129.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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...