/usr/bin/java -ea -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_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:04:14,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:04:14,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:04:14,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:04:14,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:04:14,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:04:14,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:04:14,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:04:14,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:04:14,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:04:14,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:04:14,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:04:14,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:04:14,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:04:14,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:04:14,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:04:14,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:04:14,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:04:14,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:04:14,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:04:14,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:04:14,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:04:14,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:04:14,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:04:14,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:04:14,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:04:14,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:04:14,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:04:14,874 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 [2020-07-18 00:04:14,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:04:14,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:04:14,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:04:14,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:04:14,896 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:04:14,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:04:14,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:04:14,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:04:14,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:04:14,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:04:14,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:04:14,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:04:14,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:04:14,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:04:14,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:04:14,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:04:14,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:04:14,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:04:14,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:04:14,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:04:14,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:04:14,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:04:14,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:04:14,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:04:14,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:04:14,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:04:14,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:04:14,901 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:04:15,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:04:15,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:04:15,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:04:15,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:04:15,199 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:04:15,200 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-18 00:04:15,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488392b51/f9a860fb19e54db4bd6977765362ce72/FLAG4f1564892 [2020-07-18 00:04:16,438 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:04:16,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-18 00:04:16,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488392b51/f9a860fb19e54db4bd6977765362ce72/FLAG4f1564892 [2020-07-18 00:04:17,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488392b51/f9a860fb19e54db4bd6977765362ce72 [2020-07-18 00:04:17,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:04:17,031 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:04:17,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:04:17,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:04:17,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:04:17,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:04:17" (1/1) ... [2020-07-18 00:04:17,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a6511e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:04:17, skipping insertion in model container [2020-07-18 00:04:17,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:04:17" (1/1) ... [2020-07-18 00:04:17,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:04:17,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:04:22,897 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-18 00:04:22,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e5c6e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:04:22, skipping insertion in model container [2020-07-18 00:04:22,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:04:22,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:04:22,904 INFO L168 Benchmark]: Toolchain (without parser) took 5871.36 ms. Allocated memory was 138.4 MB in the beginning and 292.0 MB in the end (delta: 153.6 MB). Free memory was 64.8 MB in the beginning and 149.8 MB in the end (delta: -85.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. [2020-07-18 00:04:22,904 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:04:22,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5866.60 ms. Allocated memory was 138.4 MB in the beginning and 292.0 MB in the end (delta: 153.6 MB). Free memory was 64.6 MB in the beginning and 149.8 MB in the end (delta: -85.2 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:04:22,909 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5866.60 ms. Allocated memory was 138.4 MB in the beginning and 292.0 MB in the end (delta: 153.6 MB). Free memory was 64.6 MB in the beginning and 149.8 MB in the end (delta: -85.2 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...