java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.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 0.1.24-55cd5f5 [2019-08-15 16:57:58,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 16:57:58,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 16:57:58,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 16:57:58,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 16:57:58,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 16:57:58,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 16:57:58,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 16:57:58,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 16:57:58,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 16:57:58,248 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 16:57:58,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 16:57:58,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 16:57:58,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 16:57:58,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 16:57:58,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 16:57:58,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 16:57:58,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 16:57:58,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 16:57:58,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 16:57:58,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 16:57:58,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 16:57:58,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 16:57:58,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 16:57:58,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 16:57:58,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 16:57:58,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 16:57:58,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 16:57:58,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 16:57:58,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 16:57:58,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 16:57:58,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 16:57:58,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 16:57:58,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 16:57:58,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 16:57:58,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 16:57:58,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 16:57:58,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 16:57:58,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 16:57:58,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 16:57:58,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 16:57:58,272 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 [2019-08-15 16:57:58,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 16:57:58,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 16:57:58,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 16:57:58,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 16:57:58,290 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 16:57:58,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 16:57:58,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 16:57:58,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 16:57:58,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 16:57:58,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 16:57:58,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 16:57:58,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 16:57:58,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 16:57:58,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 16:57:58,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 16:57:58,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 16:57:58,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 16:57:58,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 16:57:58,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 16:57:58,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 16:57:58,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 16:57:58,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 16:57:58,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 16:57:58,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 16:57:58,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 16:57:58,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 16:57:58,296 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 16:57:58,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 16:57:58,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 16:57:58,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 16:57:58,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 16:57:58,366 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 16:57:58,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-08-15 16:57:58,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7deb47c4a/15e094e4314c4dee8a9051159b80b4d5/FLAG95efcd396 [2019-08-15 16:57:59,707 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 16:57:59,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-08-15 16:57:59,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7deb47c4a/15e094e4314c4dee8a9051159b80b4d5/FLAG95efcd396 [2019-08-15 16:58:00,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7deb47c4a/15e094e4314c4dee8a9051159b80b4d5 [2019-08-15 16:58:00,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 16:58:00,244 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 16:58:00,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 16:58:00,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 16:58:00,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 16:58:00,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:58:00" (1/1) ... [2019-08-15 16:58:00,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bea2582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:58:00, skipping insertion in model container [2019-08-15 16:58:00,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:58:00" (1/1) ... [2019-08-15 16:58:00,261 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 16:58:00,529 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 16:58:01,297 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-08-15 16:58:05,369 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-15 16:58:05,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@613d8908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:58:05, skipping insertion in model container [2019-08-15 16:58:05,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 16:58:05,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 16:58:05,375 INFO L168 Benchmark]: Toolchain (without parser) took 5127.81 ms. Allocated memory was 181.9 MB in the beginning and 232.3 MB in the end (delta: 50.3 MB). Free memory was 137.0 MB in the beginning and 95.7 MB in the end (delta: 41.3 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2019-08-15 16:58:05,376 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-15 16:58:05,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5124.15 ms. Allocated memory was 181.9 MB in the beginning and 232.3 MB in the end (delta: 50.3 MB). Free memory was 137.0 MB in the beginning and 95.7 MB in the end (delta: 41.3 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2019-08-15 16:58:05,382 INFO L335 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 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5124.15 ms. Allocated memory was 181.9 MB in the beginning and 232.3 MB in the end (delta: 50.3 MB). Free memory was 137.0 MB in the beginning and 95.7 MB in the end (delta: 41.3 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8724]: 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...