/usr/bin/java -ea -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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:36:45,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:36:45,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:36:45,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:36:45,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:36:45,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:36:45,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:36:45,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:36:45,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:36:45,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:36:45,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:36:45,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:36:45,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:36:45,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:36:45,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:36:45,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:36:45,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:36:45,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:36:45,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:36:45,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:36:45,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:36:45,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:36:45,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:36:45,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:36:45,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 16:36:45,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 16:36:45,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 16:36:45,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 16:36:45,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 16:36:45,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 16:36:45,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 16:36:45,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 16:36:45,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 16:36:45,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 16:36:45,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 16:36:45,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 16:36:45,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 16:36:45,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 16:36:45,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:36:45,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:36:45,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:36:45,441 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 [2020-07-10 16:36:45,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:36:45,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:36:45,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:36:45,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:36:45,464 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:36:45,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:36:45,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:36:45,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:36:45,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:36:45,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:36:45,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:36:45,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:36:45,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:36:45,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:36:45,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:36:45,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:36:45,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:36:45,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:36:45,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:36:45,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:36:45,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:36:45,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:36:45,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:36:45,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:36:45,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:36:45,468 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:36:45,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:36:45,468 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:36:45,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:36:45,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:36:45,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:36:45,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:36:45,789 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:36:45,789 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-10 16:36:45,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270e6a597/b060bdef4a8f41ea9e513e5653cf9d58/FLAG5b9667ad3 [2020-07-10 16:36:46,820 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:36:46,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-10 16:36:46,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270e6a597/b060bdef4a8f41ea9e513e5653cf9d58/FLAG5b9667ad3 [2020-07-10 16:36:47,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/270e6a597/b060bdef4a8f41ea9e513e5653cf9d58 [2020-07-10 16:36:47,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:36:47,222 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:36:47,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:36:47,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:36:47,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:36:47,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:36:47" (1/1) ... [2020-07-10 16:36:47,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787f36b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:36:47, skipping insertion in model container [2020-07-10 16:36:47,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:36:47" (1/1) ... [2020-07-10 16:36:47,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:36:47,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:36:48,042 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2020-07-10 16:36:48,043 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2020-07-10 16:36:49,290 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:36:49,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3063a733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:36:49, skipping insertion in model container [2020-07-10 16:36:49,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:36:49,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:36:49,296 INFO L168 Benchmark]: Toolchain (without parser) took 2072.99 ms. Allocated memory was 138.9 MB in the beginning and 235.9 MB in the end (delta: 97.0 MB). Free memory was 91.1 MB in the beginning and 129.9 MB in the end (delta: -38.8 MB). Peak memory consumption was 64.6 MB. Max. memory is 7.1 GB. [2020-07-10 16:36:49,297 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 16:36:49,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2068.73 ms. Allocated memory was 138.9 MB in the beginning and 235.9 MB in the end (delta: 97.0 MB). Free memory was 90.7 MB in the beginning and 129.9 MB in the end (delta: -39.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. [2020-07-10 16:36:49,300 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2068.73 ms. Allocated memory was 138.9 MB in the beginning and 235.9 MB in the end (delta: 97.0 MB). Free memory was 90.7 MB in the beginning and 129.9 MB in the end (delta: -39.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8233]: 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...