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-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 0.1.24-f3d0b09 [2019-08-08 17:44:39,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 17:44:39,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 17:44:39,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 17:44:39,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 17:44:39,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 17:44:39,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 17:44:39,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 17:44:39,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 17:44:39,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 17:44:39,041 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 17:44:39,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 17:44:39,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 17:44:39,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 17:44:39,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 17:44:39,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 17:44:39,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 17:44:39,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 17:44:39,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 17:44:39,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 17:44:39,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 17:44:39,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 17:44:39,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 17:44:39,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 17:44:39,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 17:44:39,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 17:44:39,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 17:44:39,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 17:44:39,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 17:44:39,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 17:44:39,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 17:44:39,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 17:44:39,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 17:44:39,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 17:44:39,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 17:44:39,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 17:44:39,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 17:44:39,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 17:44:39,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 17:44:39,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 17:44:39,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 17:44:39,083 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 [2019-08-08 17:44:39,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 17:44:39,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 17:44:39,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 17:44:39,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 17:44:39,123 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 17:44:39,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 17:44:39,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 17:44:39,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 17:44:39,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 17:44:39,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 17:44:39,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 17:44:39,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 17:44:39,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 17:44:39,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 17:44:39,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 17:44:39,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 17:44:39,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 17:44:39,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 17:44:39,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 17:44:39,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 17:44:39,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 17:44:39,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 17:44:39,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 17:44:39,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 17:44:39,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 17:44:39,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 17:44:39,131 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 17:44:39,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 17:44:39,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 17:44:39,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 17:44:39,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 17:44:39,198 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 17:44:39,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-08-08 17:44:39,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bf44b69/6b6226a57c634fdc95c9c508bb28f2fe/FLAGa41b201ca [2019-08-08 17:44:40,335 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 17:44:40,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-08-08 17:44:40,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bf44b69/6b6226a57c634fdc95c9c508bb28f2fe/FLAGa41b201ca [2019-08-08 17:44:40,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bf44b69/6b6226a57c634fdc95c9c508bb28f2fe [2019-08-08 17:44:40,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 17:44:40,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 17:44:40,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 17:44:40,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 17:44:40,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 17:44:40,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:44:40" (1/1) ... [2019-08-08 17:44:40,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d18708d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:44:40, skipping insertion in model container [2019-08-08 17:44:40,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 05:44:40" (1/1) ... [2019-08-08 17:44:40,617 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 17:44:40,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 17:44:41,420 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-08-08 17:44:41,421 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-08-08 17:44:42,914 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-08 17:44:42,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab865ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 05:44:42, skipping insertion in model container [2019-08-08 17:44:42,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 17:44:42,916 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-08 17:44:42,919 INFO L168 Benchmark]: Toolchain (without parser) took 2317.63 ms. Allocated memory was 131.6 MB in the beginning and 228.6 MB in the end (delta: 97.0 MB). Free memory was 75.5 MB in the beginning and 126.9 MB in the end (delta: -51.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-08-08 17:44:42,921 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 17:44:42,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2314.64 ms. Allocated memory was 131.6 MB in the beginning and 228.6 MB in the end (delta: 97.0 MB). Free memory was 75.3 MB in the beginning and 126.9 MB in the end (delta: -51.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-08-08 17:44:42,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2314.64 ms. Allocated memory was 131.6 MB in the beginning and 228.6 MB in the end (delta: 97.0 MB). Free memory was 75.3 MB in the beginning and 126.9 MB in the end (delta: -51.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8283]: 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...