/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--pci--cx18--cx18.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:23:38,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:23:38,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:23:38,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:23:38,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:23:38,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:23:38,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:23:38,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:23:38,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:23:38,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:23:38,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:23:38,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:23:38,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:23:38,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:23:38,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:23:38,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:23:38,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:23:38,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:23:38,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:23:38,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:23:38,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:23:38,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:23:38,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:23:38,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:23:38,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:23:38,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:23:38,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:23:38,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:23:38,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:23:38,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:23:38,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:23:38,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:23:38,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:23:38,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:23:38,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:23:38,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:23:38,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:23:38,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:23:38,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:23:38,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:23:38,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:23:38,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:23:38,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:23:38,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:23:38,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:23:38,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:23:38,605 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:23:38,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:23:38,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:23:38,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:23:38,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:23:38,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:23:38,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:23:38,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:23:38,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:23:38,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:23:38,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:23:38,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:23:38,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:23:38,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:23:38,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:23:38,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:23:38,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:23:38,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:23:38,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:23:38,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:23:38,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:23:38,617 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:23:39,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:23:39,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:23:39,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:23:39,138 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:23:39,146 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:23:39,148 INFO L432 ainManager$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--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-12-22 14:23:39,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd09902c/1315e3f9ae06409fa91246e8025907e4/FLAG60a9be15b [2020-12-22 14:23:41,053 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:23:41,054 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--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-12-22 14:23:41,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd09902c/1315e3f9ae06409fa91246e8025907e4/FLAG60a9be15b [2020-12-22 14:23:41,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd09902c/1315e3f9ae06409fa91246e8025907e4 [2020-12-22 14:23:41,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:23:41,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:23:41,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:23:41,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:23:41,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:23:41,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:23:41" (1/1) ... [2020-12-22 14:23:41,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56167c97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:23:41, skipping insertion in model container [2020-12-22 14:23:41,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:23:41" (1/1) ... [2020-12-22 14:23:41,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:23:41,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:23:42,520 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-12-22 14:23:45,951 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-12-22 14:23:45,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27e0550a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:23:45, skipping insertion in model container [2020-12-22 14:23:45,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:23:45,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:23:45,956 INFO L168 Benchmark]: Toolchain (without parser) took 4663.19 ms. Allocated memory is still 234.9 MB. Free memory was 200.3 MB in the beginning and 164.1 MB in the end (delta: 36.1 MB). Peak memory consumption was 66.0 MB. Max. memory is 8.0 GB. [2020-12-22 14:23:45,957 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 168.8 MB. Free memory is still 141.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:23:45,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4656.44 ms. Allocated memory is still 234.9 MB. Free memory was 199.8 MB in the beginning and 164.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 65.0 MB. Max. memory is 8.0 GB. [2020-12-22 14:23:45,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 168.8 MB. Free memory is still 141.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4656.44 ms. Allocated memory is still 234.9 MB. Free memory was 199.8 MB in the beginning and 164.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 65.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...