/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-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 16:13:40,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 16:13:40,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 16:13:40,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 16:13:40,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 16:13:40,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 16:13:40,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 16:13:40,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 16:13:40,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 16:13:40,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 16:13:40,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 16:13:40,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 16:13:40,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 16:13:40,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 16:13:40,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 16:13:40,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 16:13:40,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 16:13:40,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 16:13:40,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 16:13:40,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 16:13:40,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 16:13:40,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 16:13:40,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 16:13:40,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 16:13:40,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 16:13:40,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 16:13:40,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 16:13:40,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 16:13:40,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 16:13:40,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 16:13:40,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 16:13:40,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 16:13:40,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 16:13:40,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 16:13:40,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 16:13:40,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 16:13:40,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 16:13:40,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 16:13:40,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 16:13:40,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 16:13:40,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 16:13:40,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 16:13:40,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 16:13:40,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 16:13:40,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 16:13:40,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 16:13:40,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 16:13:40,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 16:13:40,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 16:13:40,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 16:13:40,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 16:13:40,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 16:13:40,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 16:13:40,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 16:13:40,190 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 16:13:40,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 16:13:40,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 16:13:40,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 16:13:40,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 16:13:40,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 16:13:40,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 16:13:40,191 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 16:13:40,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 16:13:40,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 16:13:40,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 16:13:40,461 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 16:13:40,461 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 16:13:40,462 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 16:13:40,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f7988aa/68abb040a78242fda173550b441a1671/FLAG9ca11b906 [2020-07-17 16:13:41,739 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 16:13:41,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-17 16:13:41,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f7988aa/68abb040a78242fda173550b441a1671/FLAG9ca11b906 [2020-07-17 16:13:41,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9f7988aa/68abb040a78242fda173550b441a1671 [2020-07-17 16:13:42,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 16:13:42,012 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 16:13:42,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 16:13:42,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 16:13:42,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 16:13:42,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:13:41" (1/1) ... [2020-07-17 16:13:42,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a082ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:13:42, skipping insertion in model container [2020-07-17 16:13:42,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:13:41" (1/1) ... [2020-07-17 16:13:42,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 16:13:42,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 16:13:42,948 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2020-07-17 16:13:46,174 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 16:13:46,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@231ee27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:13:46, skipping insertion in model container [2020-07-17 16:13:46,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 16:13:46,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 16:13:46,182 INFO L168 Benchmark]: Toolchain (without parser) took 4168.23 ms. Allocated memory was 169.9 MB in the beginning and 296.7 MB in the end (delta: 126.9 MB). Free memory was 135.0 MB in the beginning and 171.5 MB in the end (delta: -36.6 MB). Peak memory consumption was 99.1 MB. Max. memory is 7.1 GB. [2020-07-17 16:13:46,184 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-17 16:13:46,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4163.20 ms. Allocated memory was 169.9 MB in the beginning and 296.7 MB in the end (delta: 126.9 MB). Free memory was 134.0 MB in the beginning and 171.5 MB in the end (delta: -37.5 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. [2020-07-17 16:13:46,189 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4163.20 ms. Allocated memory was 169.9 MB in the beginning and 296.7 MB in the end (delta: 126.9 MB). Free memory was 134.0 MB in the beginning and 171.5 MB in the end (delta: -37.5 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9631]: 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...