/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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:52:52,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:52:52,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:52:52,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:52:52,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:52:52,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:52:52,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:52:52,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:52:52,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:52:52,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:52:52,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:52:52,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:52:52,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:52:53,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:52:53,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:52:53,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:52:53,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:52:53,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:52:53,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:52:53,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:52:53,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:52:53,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:52:53,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:52:53,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:52:53,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 14:52:53,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:52:53,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:52:53,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:52:53,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:52:53,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:52:53,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:52:53,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:52:53,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:52:53,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:52:53,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:52:53,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:52:53,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:52:53,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:52:53,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:52:53,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:52:53,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:52:53,102 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:52:53,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:52:53,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:52:53,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:52:53,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:52:53,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:52:53,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:52:53,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:52:53,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:52:53,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:52:53,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:52:53,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:52:53,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:52:53,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:52:53,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:52:53,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:52:53,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:52:53,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:52:53,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:52:53,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:52:53,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:52:53,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:52:53,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:52:53,107 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:52:53,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:52:53,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:52:53,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:52:53,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:52:53,603 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:52:53,604 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-04 14:52:53,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/56bd98b5b/52b3848a4a7b4114ae71c8fa803c694e/FLAG62943a43d [2020-09-04 14:52:54,954 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:52:54,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-09-04 14:52:55,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/56bd98b5b/52b3848a4a7b4114ae71c8fa803c694e/FLAG62943a43d [2020-09-04 14:52:55,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/56bd98b5b/52b3848a4a7b4114ae71c8fa803c694e [2020-09-04 14:52:55,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:52:55,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:52:55,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:52:55,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:52:55,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:52:55,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:52:55" (1/1) ... [2020-09-04 14:52:55,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf1aae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:52:55, skipping insertion in model container [2020-09-04 14:52:55,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:52:55" (1/1) ... [2020-09-04 14:52:55,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:52:55,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:52:59,924 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-09-04 14:52:59,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@100b7123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:52:59, skipping insertion in model container [2020-09-04 14:52:59,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:52:59,926 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:52:59,930 INFO L168 Benchmark]: Toolchain (without parser) took 4376.84 ms. Allocated memory was 138.4 MB in the beginning and 295.2 MB in the end (delta: 156.8 MB). Free memory was 63.2 MB in the beginning and 161.1 MB in the end (delta: -97.9 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. [2020-09-04 14:52:59,931 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.3 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-04 14:52:59,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4372.91 ms. Allocated memory was 138.4 MB in the beginning and 295.2 MB in the end (delta: 156.8 MB). Free memory was 63.2 MB in the beginning and 161.1 MB in the end (delta: -97.9 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. [2020-09-04 14:52:59,934 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.3 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4372.91 ms. Allocated memory was 138.4 MB in the beginning and 295.2 MB in the end (delta: 156.8 MB). Free memory was 63.2 MB in the beginning and 161.1 MB in the end (delta: -97.9 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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...