/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--pci--bt8xx--bttv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 19:38:15,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 19:38:15,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 19:38:15,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 19:38:15,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 19:38:15,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 19:38:15,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 19:38:15,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 19:38:15,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 19:38:15,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 19:38:15,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 19:38:15,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 19:38:15,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 19:38:15,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 19:38:15,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 19:38:15,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 19:38:15,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 19:38:15,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 19:38:15,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 19:38:15,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 19:38:15,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 19:38:15,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 19:38:15,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 19:38:15,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 19:38:15,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 19:38:15,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 19:38:15,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 19:38:15,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 19:38:15,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 19:38:15,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 19:38:15,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 19:38:15,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 19:38:15,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 19:38:15,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 19:38:15,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 19:38:15,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 19:38:15,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 19:38:15,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 19:38:15,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 19:38:15,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 19:38:15,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 19:38:15,258 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 [2020-10-23 19:38:15,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 19:38:15,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 19:38:15,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 19:38:15,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 19:38:15,293 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 19:38:15,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 19:38:15,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 19:38:15,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 19:38:15,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 19:38:15,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 19:38:15,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 19:38:15,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 19:38:15,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 19:38:15,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 19:38:15,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 19:38:15,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 19:38:15,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 19:38:15,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 19:38:15,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:38:15,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 19:38:15,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 19:38:15,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 19:38:15,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 19:38:15,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 19:38:15,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 19:38:15,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 19:38:15,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-23 19:38:15,299 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 19:38:15,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 19:38:15,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 19:38:15,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 19:38:15,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 19:38:15,757 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 19:38:15,758 INFO L432 ainManager$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--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-10-23 19:38:15,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10063feaf/7ff9232602b84f14a347672c7c0cac32/FLAGa8014b294 [2020-10-23 19:38:17,267 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 19:38:17,268 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--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-10-23 19:38:17,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10063feaf/7ff9232602b84f14a347672c7c0cac32/FLAGa8014b294 [2020-10-23 19:38:17,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10063feaf/7ff9232602b84f14a347672c7c0cac32 [2020-10-23 19:38:17,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 19:38:17,967 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 19:38:17,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 19:38:17,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 19:38:17,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 19:38:17,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:38:17" (1/1) ... [2020-10-23 19:38:17,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c50ff1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:38:17, skipping insertion in model container [2020-10-23 19:38:17,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:38:17" (1/1) ... [2020-10-23 19:38:17,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 19:38:18,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 19:38:19,072 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5093] [2020-10-23 19:38:22,359 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-23 19:38:22,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b479309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:38:22, skipping insertion in model container [2020-10-23 19:38:22,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 19:38:22,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 19:38:22,364 INFO L168 Benchmark]: Toolchain (without parser) took 4403.28 ms. Allocated memory is still 220.2 MB. Free memory was 190.8 MB in the beginning and 139.5 MB in the end (delta: 51.3 MB). Peak memory consumption was 76.5 MB. Max. memory is 8.0 GB. [2020-10-23 19:38:22,365 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 163.6 MB. Free memory is still 135.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 19:38:22,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4389.10 ms. Allocated memory is still 220.2 MB. Free memory was 190.4 MB in the beginning and 140.1 MB in the end (delta: 50.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 8.0 GB. [2020-10-23 19:38:22,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 163.6 MB. Free memory is still 135.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4389.10 ms. Allocated memory is still 220.2 MB. Free memory was 190.4 MB in the beginning and 140.1 MB in the end (delta: 50.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8729]: 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...