/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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:59:05,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:59:05,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:59:05,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:59:05,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:59:05,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:59:05,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:59:05,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:59:05,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:59:05,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:59:05,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:59:05,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:59:05,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:59:05,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:59:05,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:59:05,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:59:05,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:59:05,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:59:05,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:59:05,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:59:05,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:59:05,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:59:05,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:59:05,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:59:05,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 13:59:05,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 13:59:05,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 13:59:05,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 13:59:05,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 13:59:05,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 13:59:05,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:59:05,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:59:05,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:59:05,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:59:05,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:59:05,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:59:05,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:59:05,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:59:05,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:59:05,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:59:05,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:59:05,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:59:05,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:59:05,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:59:05,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:59:05,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:59:05,659 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:59:05,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:59:05,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:59:05,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:59:05,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:59:05,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:59:05,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:59:05,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:59:05,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:59:05,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:59:05,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:59:05,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:59:05,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:59:05,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:59:05,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:59:05,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:59:05,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:59:05,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:59:05,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:59:05,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:59:05,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:59:05,665 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:59:06,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:59:06,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:59:06,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:59:06,145 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:59:06,146 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:59:06,147 INFO L432 ainManager$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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-22 13:59:06,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1425d155/677ea535f2be4a31b455ac806685d4c1/FLAG0a43501ab [2020-12-22 13:59:08,062 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:59:08,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-12-22 13:59:08,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1425d155/677ea535f2be4a31b455ac806685d4c1/FLAG0a43501ab [2020-12-22 13:59:08,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1425d155/677ea535f2be4a31b455ac806685d4c1 [2020-12-22 13:59:08,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:59:08,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:59:08,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:59:08,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:59:08,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:59:08,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:59:08" (1/1) ... [2020-12-22 13:59:08,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b10c17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:59:08, skipping insertion in model container [2020-12-22 13:59:08,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:59:08" (1/1) ... [2020-12-22 13:59:08,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:59:08,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:59:09,367 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-12-22 13:59:15,512 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 13:59:15,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@517f2f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:59:15, skipping insertion in model container [2020-12-22 13:59:15,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:59:15,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 13:59:15,516 INFO L168 Benchmark]: Toolchain (without parser) took 7167.47 ms. Allocated memory was 264.2 MB in the beginning and 371.2 MB in the end (delta: 107.0 MB). Free memory was 230.4 MB in the beginning and 233.3 MB in the end (delta: -2.9 MB). Peak memory consumption was 110.1 MB. Max. memory is 8.0 GB. [2020-12-22 13:59:15,518 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 168.8 MB. Free memory is still 140.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 13:59:15,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7161.17 ms. Allocated memory was 264.2 MB in the beginning and 371.2 MB in the end (delta: 107.0 MB). Free memory was 230.2 MB in the beginning and 233.3 MB in the end (delta: -3.1 MB). Peak memory consumption was 110.1 MB. Max. memory is 8.0 GB. [2020-12-22 13:59:15,526 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 168.8 MB. Free memory is still 140.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 7161.17 ms. Allocated memory was 264.2 MB in the beginning and 371.2 MB in the end (delta: 107.0 MB). Free memory was 230.2 MB in the beginning and 233.3 MB in the end (delta: -3.1 MB). Peak memory consumption was 110.1 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...