/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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 17:33:21,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 17:33:21,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 17:33:21,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-21 17:33:21,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 17:33:21,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 17:33:21,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 17:33:21,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 17:33:21,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 17:33:21,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 17:33:21,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 17:33:21,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 17:33:21,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 17:33:21,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 17:33:21,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 17:33:21,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 17:33:21,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-21 17:33:21,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 17:33:21,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 17:33:22,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 17:33:22,001 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 17:33:22,029 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 17:33:22,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 17:33:22,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 17:33:22,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 17:33:22,031 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 17:33:22,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 17:33:22,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 17:33:22,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 17:33:22,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 17:33:22,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 17:33:22,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 17:33:22,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 17:33:22,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 17:33:22,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 17:33:22,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 17:33:22,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 17:33:22,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 17:33:22,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 17:33:22,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 17:33:22,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 17:33:22,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 17:33:22,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 17:33:22,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 17:33:22,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 17:33:22,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 17:33:22,036 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 17:33:22,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 17:33:22,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 17:33:22,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 17:33:22,428 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 17:33:22,429 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 17:33:22,430 INFO L432 ainManager$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 [2021-02-21 17:33:22,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4f8bd80/c78a0226fe244db7a10fd5edbfc2031a/FLAGfdad930fd [2021-02-21 17:33:24,037 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 17:33:24,038 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 [2021-02-21 17:33:24,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4f8bd80/c78a0226fe244db7a10fd5edbfc2031a/FLAGfdad930fd [2021-02-21 17:33:24,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4f8bd80/c78a0226fe244db7a10fd5edbfc2031a [2021-02-21 17:33:24,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 17:33:24,469 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 17:33:24,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 17:33:24,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 17:33:24,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 17:33:24,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:33:24" (1/1) ... [2021-02-21 17:33:24,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5daa9509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:33:24, skipping insertion in model container [2021-02-21 17:33:24,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:33:24" (1/1) ... [2021-02-21 17:33:24,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 17:33:24,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 17:33:25,516 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-02-21 17:33:32,382 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 17:33:32,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22c32992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:33:32, skipping insertion in model container [2021-02-21 17:33:32,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 17:33:32,384 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-21 17:33:32,388 INFO L168 Benchmark]: Toolchain (without parser) took 7930.36 ms. Allocated memory was 155.2 MB in the beginning and 325.1 MB in the end (delta: 169.9 MB). Free memory was 120.7 MB in the beginning and 186.4 MB in the end (delta: -65.7 MB). Peak memory consumption was 112.5 MB. Max. memory is 8.0 GB. [2021-02-21 17:33:32,389 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 155.2 MB. Free memory is still 126.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-21 17:33:32,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7911.36 ms. Allocated memory was 155.2 MB in the beginning and 325.1 MB in the end (delta: 169.9 MB). Free memory was 119.6 MB in the beginning and 186.4 MB in the end (delta: -66.8 MB). Peak memory consumption was 111.4 MB. Max. memory is 8.0 GB. [2021-02-21 17:33:32,400 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 155.2 MB. Free memory is still 126.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 7911.36 ms. Allocated memory was 155.2 MB in the beginning and 325.1 MB in the end (delta: 169.9 MB). Free memory was 119.6 MB in the beginning and 186.4 MB in the end (delta: -66.8 MB). Peak memory consumption was 111.4 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...