/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 0.2.0-7d8eed3 [2020-11-06 23:37:02,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:37:02,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:37:03,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:37:03,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:37:03,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:37:03,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:37:03,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:37:03,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:37:03,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:37:03,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:37:03,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:37:03,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:37:03,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:37:03,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:37:03,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:37:03,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:37:03,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:37:03,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:37:03,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:37:03,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:37:03,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:37:03,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:37:03,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:37:03,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-06 23:37:03,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:37:03,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:37:03,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:37:03,098 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 [2020-11-06 23:37:03,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:37:03,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:37:03,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 23:37:03,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 23:37:03,158 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 23:37:03,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:37:03,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:37:03,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:37:03,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:37:03,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:37:03,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:37:03,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:37:03,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:37:03,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:37:03,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:37:03,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 23:37:03,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:37:03,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:37:03,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:37:03,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:37:03,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 23:37:03,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 23:37:03,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 23:37:03,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 23:37:03,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:37:03,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 23:37:03,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-06 23:37:03,170 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:37:03,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:37:03,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:37:03,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:37:03,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:37:03,599 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:37:03,600 INFO L432 ainManager$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 [2020-11-06 23:37:03,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7499360/1f4659d1e3164c6dacf4396d505d5f73/FLAG234b14068 [2020-11-06 23:37:05,243 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:37:05,244 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 [2020-11-06 23:37:05,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7499360/1f4659d1e3164c6dacf4396d505d5f73/FLAG234b14068 [2020-11-06 23:37:05,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7499360/1f4659d1e3164c6dacf4396d505d5f73 [2020-11-06 23:37:05,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:37:05,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:37:05,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:37:05,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:37:05,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:37:05,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:37:05" (1/1) ... [2020-11-06 23:37:05,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4775ec5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:37:05, skipping insertion in model container [2020-11-06 23:37:05,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:37:05" (1/1) ... [2020-11-06 23:37:05,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:37:06,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:37:06,802 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-11-06 23:37:09,656 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-06 23:37:09,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@409a3624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:37:09, skipping insertion in model container [2020-11-06 23:37:09,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:37:09,657 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-06 23:37:09,661 INFO L168 Benchmark]: Toolchain (without parser) took 3931.79 ms. Allocated memory was 152.0 MB in the beginning and 229.6 MB in the end (delta: 77.6 MB). Free memory was 117.5 MB in the beginning and 152.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 71.3 MB. Max. memory is 8.0 GB. [2020-11-06 23:37:09,662 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 152.0 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 23:37:09,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3922.91 ms. Allocated memory was 152.0 MB in the beginning and 229.6 MB in the end (delta: 77.6 MB). Free memory was 117.1 MB in the beginning and 152.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 71.3 MB. Max. memory is 8.0 GB. [2020-11-06 23:37:09,665 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 152.0 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3922.91 ms. Allocated memory was 152.0 MB in the beginning and 229.6 MB in the end (delta: 77.6 MB). Free memory was 117.1 MB in the beginning and 152.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 71.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9612]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...