/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-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 0.1.25-86f66a4 [2020-07-07 12:19:40,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:19:40,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:19:40,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:19:40,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:19:40,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:19:40,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:19:40,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:19:40,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:19:40,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:19:40,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:19:40,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:19:40,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:19:40,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:19:40,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:19:40,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:19:40,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:19:40,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:19:40,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:19:40,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:19:40,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:19:40,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:19:40,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:19:40,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:19:40,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 12:19:40,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:19:40,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:19:40,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:19:40,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:19:40,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:19:40,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:19:40,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:19:40,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:19:40,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:19:40,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:19:40,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:19:40,478 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 [2020-07-07 12:19:40,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:19:40,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:19:40,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:19:40,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:19:40,517 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:19:40,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:19:40,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:19:40,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:19:40,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:19:40,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:19:40,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:19:40,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:19:40,522 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:19:40,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:19:40,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:19:40,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:19:40,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:19:40,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:19:40,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:19:40,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:19:40,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:19:40,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:19:40,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:19:40,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:19:40,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:19:40,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:19:40,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:19:40,527 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:19:40,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:19:40,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:19:40,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:19:40,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:19:40,899 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:19:40,900 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-07 12:19:40,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a4b4b8e/d8f3f38167f24e4aa8414870be8f8d1a/FLAG5de783fbf [2020-07-07 12:19:41,857 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:19:41,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-07 12:19:41,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a4b4b8e/d8f3f38167f24e4aa8414870be8f8d1a/FLAG5de783fbf [2020-07-07 12:19:42,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a4b4b8e/d8f3f38167f24e4aa8414870be8f8d1a [2020-07-07 12:19:42,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:19:42,388 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:19:42,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:19:42,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:19:42,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:19:42,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:19:42" (1/1) ... [2020-07-07 12:19:42,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3cfc7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:42, skipping insertion in model container [2020-07-07 12:19:42,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:19:42" (1/1) ... [2020-07-07 12:19:42,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:19:42,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:19:43,224 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2020-07-07 12:19:43,226 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] [2020-07-07 12:19:44,973 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 12:19:44,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e15ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:44, skipping insertion in model container [2020-07-07 12:19:44,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:19:44,975 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 12:19:44,980 INFO L168 Benchmark]: Toolchain (without parser) took 2589.17 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 88.7 MB in the beginning and 145.7 MB in the end (delta: -57.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2020-07-07 12:19:44,981 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 12:19:44,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2585.95 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 88.5 MB in the beginning and 145.7 MB in the end (delta: -57.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 7.1 GB. [2020-07-07 12:19:44,987 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2585.95 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 88.5 MB in the beginning and 145.7 MB in the end (delta: -57.2 MB). Peak memory consumption was 46.8 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...