/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.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 0.1.25-3af5e1f [2020-09-04 20:10:53,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:10:53,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:10:53,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:10:53,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:10:53,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:10:53,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:10:53,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:10:53,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:10:53,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:10:53,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:10:53,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:10:53,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:10:53,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:10:53,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:10:53,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:10:53,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:10:53,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:10:53,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:10:53,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:10:53,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:10:53,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:10:53,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:10:53,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:10:53,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 20:10:53,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 20:10:53,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 20:10:53,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 20:10:53,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 20:10:53,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 20:10:53,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 20:10:53,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 20:10:53,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 20:10:53,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:10:53,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:10:53,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:10:53,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:10:53,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:10:53,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:10:53,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:10:53,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:10:53,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:10:53,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:10:53,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:10:53,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:10:53,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:10:53,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:10:53,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:10:53,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:10:53,213 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:10:53,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:10:53,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:10:53,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:10:53,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:10:53,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:10:53,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:10:53,215 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:10:53,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:10:53,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:10:53,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:10:53,661 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:10:53,661 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:10:53,663 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 20:10:53,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4748835f9/3fa77a1010064c97891f5a139fccee9e/FLAGe086f2a67 [2020-09-04 20:10:55,064 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:10:55,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 20:10:55,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4748835f9/3fa77a1010064c97891f5a139fccee9e/FLAGe086f2a67 [2020-09-04 20:10:55,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4748835f9/3fa77a1010064c97891f5a139fccee9e [2020-09-04 20:10:55,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:10:55,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:10:55,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:10:55,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:10:55,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:10:55,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:10:55" (1/1) ... [2020-09-04 20:10:55,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@622d3f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:10:55, skipping insertion in model container [2020-09-04 20:10:55,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:10:55" (1/1) ... [2020-09-04 20:10:55,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:10:56,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:10:56,785 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2020-09-04 20:10:59,275 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:10:59,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@697c52fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:10:59, skipping insertion in model container [2020-09-04 20:10:59,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:10:59,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:10:59,281 INFO L168 Benchmark]: Toolchain (without parser) took 3620.23 ms. Allocated memory was 140.5 MB in the beginning and 292.0 MB in the end (delta: 151.5 MB). Free memory was 67.5 MB in the beginning and 171.3 MB in the end (delta: -103.9 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. [2020-09-04 20:10:59,282 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:10:59,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3616.16 ms. Allocated memory was 140.5 MB in the beginning and 292.0 MB in the end (delta: 151.5 MB). Free memory was 67.2 MB in the beginning and 171.3 MB in the end (delta: -104.1 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2020-09-04 20:10:59,286 INFO L336 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 140.5 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3616.16 ms. Allocated memory was 140.5 MB in the beginning and 292.0 MB in the end (delta: 151.5 MB). Free memory was 67.2 MB in the beginning and 171.3 MB in the end (delta: -104.1 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9591]: 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...