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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-16 00:23:53,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-16 00:23:53,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-16 00:23:53,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-16 00:23:53,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-16 00:23:53,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-16 00:23:53,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-16 00:23:53,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-16 00:23:53,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-16 00:23:53,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-16 00:23:53,177 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-16 00:23:53,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-16 00:23:53,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-16 00:23:53,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-16 00:23:53,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-16 00:23:53,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-16 00:23:53,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-16 00:23:53,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-16 00:23:53,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-16 00:23:53,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-16 00:23:53,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-16 00:23:53,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-16 00:23:53,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-16 00:23:53,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-16 00:23:53,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-16 00:23:53,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-16 00:23:53,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-16 00:23:53,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-16 00:23:53,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-16 00:23:53,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-16 00:23:53,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-16 00:23:53,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-16 00:23:53,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-16 00:23:53,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-16 00:23:53,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-16 00:23:53,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-16 00:23:53,221 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 [2019-08-16 00:23:53,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-16 00:23:53,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-16 00:23:53,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-16 00:23:53,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-16 00:23:53,242 INFO L138 SettingsManager]: * Use SBE=true [2019-08-16 00:23:53,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-16 00:23:53,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-16 00:23:53,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-16 00:23:53,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-16 00:23:53,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-16 00:23:53,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-16 00:23:53,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-16 00:23:53,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-16 00:23:53,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-16 00:23:53,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-16 00:23:53,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-16 00:23:53,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-16 00:23:53,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-16 00:23:53,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-16 00:23:53,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-16 00:23:53,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-16 00:23:53,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-16 00:23:53,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-16 00:23:53,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-16 00:23:53,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-16 00:23:53,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-16 00:23:53,246 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-16 00:23:53,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-16 00:23:53,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-16 00:23:53,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-16 00:23:53,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-16 00:23:53,291 INFO L275 PluginConnector]: CDTParser initialized [2019-08-16 00:23:53,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-08-16 00:23:53,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ad4290c/dcc12f995d114977acec24387b3621c0/FLAG268c69722 [2019-08-16 00:23:54,570 INFO L306 CDTParser]: Found 1 translation units. [2019-08-16 00:23:54,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-08-16 00:23:54,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ad4290c/dcc12f995d114977acec24387b3621c0/FLAG268c69722 [2019-08-16 00:23:55,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ad4290c/dcc12f995d114977acec24387b3621c0 [2019-08-16 00:23:55,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-16 00:23:55,144 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-16 00:23:55,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-16 00:23:55,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-16 00:23:55,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-16 00:23:55,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.08 12:23:55" (1/1) ... [2019-08-16 00:23:55,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7d1148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.08 12:23:55, skipping insertion in model container [2019-08-16 00:23:55,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.08 12:23:55" (1/1) ... [2019-08-16 00:23:55,157 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-16 00:23:55,433 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-16 00:24:00,412 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-08-16 00:24:00,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@726aa4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.08 12:24:00, skipping insertion in model container [2019-08-16 00:24:00,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-16 00:24:00,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-16 00:24:00,418 INFO L168 Benchmark]: Toolchain (without parser) took 5270.77 ms. Allocated memory was 180.4 MB in the beginning and 300.4 MB in the end (delta: 120.1 MB). Free memory was 130.3 MB in the beginning and 162.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2019-08-16 00:24:00,419 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-16 00:24:00,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5267.98 ms. Allocated memory was 180.4 MB in the beginning and 300.4 MB in the end (delta: 120.1 MB). Free memory was 130.3 MB in the beginning and 162.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2019-08-16 00:24:00,423 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5267.98 ms. Allocated memory was 180.4 MB in the beginning and 300.4 MB in the end (delta: 120.1 MB). Free memory was 130.3 MB in the beginning and 162.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...