/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 17:37:39,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 17:37:39,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 17:37:39,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 17:37:39,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 17:37:39,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 17:37:39,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 17:37:39,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 17:37:39,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 17:37:39,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 17:37:39,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 17:37:39,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 17:37:39,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 17:37:39,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 17:37:39,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 17:37:39,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 17:37:39,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 17:37:39,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 17:37:39,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 17:37:39,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 17:37:39,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 17:37:39,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 17:37:39,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 17:37:39,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 17:37:39,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 17:37:39,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 17:37:39,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 17:37:39,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 17:37:39,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2021-02-21 17:37:39,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 17:37:39,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 17:37:39,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 17:37:39,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 17:37:39,382 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 17:37:39,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 17:37:39,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 17:37:39,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 17:37:39,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 17:37:39,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 17:37:39,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 17:37:39,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 17:37:39,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 17:37:39,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 17:37:39,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 17:37:39,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 17:37:39,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 17:37:39,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 17:37:39,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 17:37:39,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 17:37:39,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 17:37:39,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 17:37:39,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 17:37:39,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 17:37:39,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 17:37:39,386 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 17:37:39,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 17:37:39,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 17:37:39,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 17:37:39,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 17:37:39,794 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 17:37:39,795 INFO L432 ainManager$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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-02-21 17:37:39,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28322aa61/597cfe0cc36d43c28a04702824435dca/FLAG8b0bb6e87 [2021-02-21 17:37:41,505 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 17:37:41,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-02-21 17:37:41,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28322aa61/597cfe0cc36d43c28a04702824435dca/FLAG8b0bb6e87 [2021-02-21 17:37:41,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28322aa61/597cfe0cc36d43c28a04702824435dca [2021-02-21 17:37:41,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 17:37:41,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 17:37:41,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 17:37:41,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 17:37:41,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 17:37:41,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:37:41" (1/1) ... [2021-02-21 17:37:41,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9405bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:37:41, skipping insertion in model container [2021-02-21 17:37:41,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:37:41" (1/1) ... [2021-02-21 17:37:41,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 17:37:42,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 17:37:42,974 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-02-21 17:37:51,003 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-02-21 17:37:51,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74bb60b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:37:51, skipping insertion in model container [2021-02-21 17:37:51,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 17:37:51,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-21 17:37:51,007 INFO L168 Benchmark]: Toolchain (without parser) took 9134.80 ms. Allocated memory was 170.9 MB in the beginning and 357.6 MB in the end (delta: 186.6 MB). Free memory was 132.7 MB in the beginning and 235.5 MB in the end (delta: -102.9 MB). Peak memory consumption was 125.2 MB. Max. memory is 8.0 GB. [2021-02-21 17:37:51,008 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 170.9 MB. Free memory is still 143.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 17:37:51,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9087.59 ms. Allocated memory was 260.0 MB in the beginning and 357.6 MB in the end (delta: 97.5 MB). Free memory was 227.5 MB in the beginning and 235.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 128.9 MB. Max. memory is 8.0 GB. [2021-02-21 17:37:51,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 170.9 MB. Free memory is still 143.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 9087.59 ms. Allocated memory was 260.0 MB in the beginning and 357.6 MB in the end (delta: 97.5 MB). Free memory was 227.5 MB in the beginning and 235.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 128.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: 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...