/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--nvidia--forcedeth.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:55:02,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:55:02,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:55:02,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:55:02,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:55:02,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:55:02,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:55:02,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:55:02,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:55:02,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:55:02,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:55:02,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:55:02,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:55:02,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:55:02,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:55:02,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:55:02,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:55:02,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:55:02,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:55:02,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:55:02,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:55:02,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:55:02,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:55:02,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:55:02,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 12:55:02,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:55:02,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:55:02,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:55:02,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:55:02,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:55:02,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:55:02,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:55:02,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:55:02,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:55:02,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:55:02,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:55:02,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 12:55:02,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:55:02,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:55:02,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:55:02,653 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:55:02,653 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:55:02,653 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:55:02,653 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:55:02,653 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:55:02,654 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:55:02,654 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:55:02,654 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:55:02,654 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:55:02,654 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:55:02,655 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:55:02,655 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:55:02,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:55:02,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:55:02,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:55:02,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:55:02,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:55:02,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:55:02,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:55:02,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:55:02,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:55:02,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:55:02,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:55:02,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:55:02,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:55:02,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:55:02,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:55:02,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:55:02,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:55:02,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:55:02,665 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:55:02,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:55:02,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:55:02,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:55:02,665 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:55:02,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:55:02,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:55:02,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:55:02,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:55:02,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:55:02,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--nvidia--forcedeth.ko-entry_point.cil.out.i [2019-11-24 12:55:03,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fa2a81e/98e67e88cc29476f8dea3b4610f7efc5/FLAG8016c3eee [2019-11-24 12:55:04,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:55:04,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--nvidia--forcedeth.ko-entry_point.cil.out.i [2019-11-24 12:55:04,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fa2a81e/98e67e88cc29476f8dea3b4610f7efc5/FLAG8016c3eee [2019-11-24 12:55:04,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fa2a81e/98e67e88cc29476f8dea3b4610f7efc5 [2019-11-24 12:55:04,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:55:04,374 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:55:04,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:55:04,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:55:04,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:55:04,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:55:04" (1/1) ... [2019-11-24 12:55:04,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588dc2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:04, skipping insertion in model container [2019-11-24 12:55:04,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:55:04" (1/1) ... [2019-11-24 12:55:04,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:55:04,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:55:05,301 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5441] [2019-11-24 12:55:05,302 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5442-5443] [2019-11-24 12:55:09,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:55:09,288 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:55:09,395 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5441] [2019-11-24 12:55:09,396 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5442-5443] [2019-11-24 12:55:09,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:55:11,550 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:55:11,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11 WrapperNode [2019-11-24 12:55:11,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:55:11,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:55:11,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:55:11,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:55:11,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:55:11,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:56:00,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:56:00,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:56:00,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:56:00,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:56:00,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:56:00,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:56:01,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:56:01,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:56:11,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:56:12,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ... [2019-11-24 12:56:13,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:55:11" (1/1) ...