/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/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 0.2.1-dev-4f750a8 [2020-12-22 14:23:54,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:23:54,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:23:54,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:23:54,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:23:54,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:23:54,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:23:54,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:23:54,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:23:54,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:23:54,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:23:54,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:23:54,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:23:54,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:23:54,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:23:54,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:23:54,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:23:54,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:23:54,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:23:54,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:23:54,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:23:54,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:23:54,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:23:54,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:23:54,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:23:54,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:23:54,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:23:54,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:23:54,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:23:54,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:23:54,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:23:54,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:23:54,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:23:54,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:23:54,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:23:54,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:23:54,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:23:54,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:23:54,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:23:54,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:23:54,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:23:54,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:23:54,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:23:54,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:23:54,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:23:54,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:23:54,872 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:23:54,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:23:54,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:23:54,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:23:54,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:23:54,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:23:54,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:23:54,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:23:54,874 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:23:54,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:23:54,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:23:54,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:23:54,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:23:54,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:23:54,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:23:54,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:23:54,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:23:54,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:23:54,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:23:54,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:23:54,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:23:54,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:23:55,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:23:55,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:23:55,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:23:55,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:23:55,269 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:23:55,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-22 14:23:55,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015517e4e/b72373ed19b4410ba4f1a612107614a6/FLAG5e81e263f [2020-12-22 14:23:57,230 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:23:57,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-22 14:23:57,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015517e4e/b72373ed19b4410ba4f1a612107614a6/FLAG5e81e263f [2020-12-22 14:23:57,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015517e4e/b72373ed19b4410ba4f1a612107614a6 [2020-12-22 14:23:57,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:23:57,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:23:57,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:23:57,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:23:57,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:23:57,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:23:57" (1/1) ... [2020-12-22 14:23:57,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68295c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:23:57, skipping insertion in model container [2020-12-22 14:23:57,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:23:57" (1/1) ... [2020-12-22 14:23:57,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:23:58,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:23:58,915 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2020-12-22 14:24:08,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2020-12-22 14:24:08,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c396776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:24:08, skipping insertion in model container [2020-12-22 14:24:08,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:24:08,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:24:08,686 INFO L168 Benchmark]: Toolchain (without parser) took 10829.45 ms. Allocated memory was 151.0 MB in the beginning and 309.3 MB in the end (delta: 158.3 MB). Free memory was 114.1 MB in the beginning and 163.1 MB in the end (delta: -48.9 MB). Peak memory consumption was 117.4 MB. Max. memory is 8.0 GB. [2020-12-22 14:24:08,688 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:24:08,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10823.14 ms. Allocated memory was 151.0 MB in the beginning and 309.3 MB in the end (delta: 158.3 MB). Free memory was 113.8 MB in the beginning and 163.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 117.4 MB. Max. memory is 8.0 GB. [2020-12-22 14:24:08,694 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 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 10823.14 ms. Allocated memory was 151.0 MB in the beginning and 309.3 MB in the end (delta: 158.3 MB). Free memory was 113.8 MB in the beginning and 163.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 117.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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...