/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/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 0.1.25-3af5e1f [2020-09-04 14:51:32,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:51:32,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:51:32,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:51:32,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:51:32,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:51:32,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:51:32,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:51:32,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:51:32,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:51:32,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:51:32,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:51:32,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:51:32,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:51:32,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:51:32,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:51:32,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:51:32,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:51:32,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:51:32,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:51:32,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:51:32,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:51:32,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:51:32,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:51:32,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 14:51:32,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 14:51:32,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 14:51:32,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 14:51:32,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 14:51:32,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 14:51:32,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:51:32,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:51:32,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:51:32,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:51:32,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:51:32,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:51:32,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:51:32,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:51:32,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:51:32,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:51:32,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:51:32,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:51:32,406 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:51:32,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:51:32,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:51:32,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:51:32,408 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:51:32,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:51:32,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:51:32,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:51:32,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:51:32,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:51:32,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:51:32,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:51:32,409 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:51:32,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:51:32,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:51:32,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:51:32,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:51:32,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:51:32,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:51:32,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:51:32,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:51:32,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:51:32,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:51:32,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:51:32,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:51:32,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:51:32,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:51:32,412 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:51:32,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:51:32,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:51:32,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:51:32,912 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:51:32,912 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:51:32,913 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-09-04 14:51:33,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88e46383d/5b0de47382114707bf2d1c2d3e05b980/FLAG1ecd6b1f5 [2020-09-04 14:51:34,184 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:51:34,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-09-04 14:51:34,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88e46383d/5b0de47382114707bf2d1c2d3e05b980/FLAG1ecd6b1f5 [2020-09-04 14:51:34,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/88e46383d/5b0de47382114707bf2d1c2d3e05b980 [2020-09-04 14:51:34,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:51:34,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:51:34,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:34,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:51:34,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:51:34,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:34" (1/1) ... [2020-09-04 14:51:34,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e5bb3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:34, skipping insertion in model container [2020-09-04 14:51:34,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:34" (1/1) ... [2020-09-04 14:51:34,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:51:34,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:51:35,447 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2020-09-04 14:51:39,207 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 14:51:39,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60293cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:39, skipping insertion in model container [2020-09-04 14:51:39,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:39,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:51:39,215 INFO L168 Benchmark]: Toolchain (without parser) took 4808.09 ms. Allocated memory was 140.5 MB in the beginning and 255.9 MB in the end (delta: 115.3 MB). Free memory was 71.9 MB in the beginning and 122.7 MB in the end (delta: -50.8 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:39,216 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 14:51:39,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4800.70 ms. Allocated memory was 140.5 MB in the beginning and 255.9 MB in the end (delta: 115.3 MB). Free memory was 71.7 MB in the beginning and 122.7 MB in the end (delta: -51.0 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:39,227 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4800.70 ms. Allocated memory was 140.5 MB in the beginning and 255.9 MB in the end (delta: 115.3 MB). Free memory was 71.7 MB in the beginning and 122.7 MB in the end (delta: -51.0 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8718]: 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...