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_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-02 00:05:50,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 00:05:50,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 00:05:50,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 00:05:50,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 00:05:50,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 00:05:50,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 00:05:50,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 00:05:50,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 00:05:50,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 00:05:50,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 00:05:50,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 00:05:50,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 00:05:50,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 00:05:50,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 00:05:50,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 00:05:50,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 00:05:50,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 00:05:50,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 00:05:50,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 00:05:50,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 00:05:50,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 00:05:50,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 00:05:50,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 00:05:50,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-02 00:05:50,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 00:05:50,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 00:05:50,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 00:05:50,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 00:05:50,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 00:05:50,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 00:05:50,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 00:05:50,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 00:05:50,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 00:05:50,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 00:05:50,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 00:05:50,929 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 [2019-09-02 00:05:50,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 00:05:50,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 00:05:50,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 00:05:50,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 00:05:50,954 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 00:05:50,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 00:05:50,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 00:05:50,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 00:05:50,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 00:05:50,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 00:05:50,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 00:05:50,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 00:05:50,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 00:05:50,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 00:05:50,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 00:05:50,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 00:05:50,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 00:05:50,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 00:05:50,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 00:05:50,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 00:05:50,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 00:05:50,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 00:05:50,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 00:05:50,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 00:05:50,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 00:05:50,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-02 00:05:50,960 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-02 00:05:51,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 00:05:51,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 00:05:51,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 00:05:51,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 00:05:51,043 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 00:05:51,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-09-02 00:05:51,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc37bf84/d7f32f59b14b42e98ff157c0be797e4f/FLAGaa06c5f64 [2019-09-02 00:05:52,231 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 00:05:52,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-09-02 00:05:52,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc37bf84/d7f32f59b14b42e98ff157c0be797e4f/FLAGaa06c5f64 [2019-09-02 00:05:52,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc37bf84/d7f32f59b14b42e98ff157c0be797e4f [2019-09-02 00:05:52,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 00:05:52,444 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 00:05:52,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 00:05:52,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 00:05:52,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 00:05:52,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 12:05:52" (1/1) ... [2019-09-02 00:05:52,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7943e7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 12:05:52, skipping insertion in model container [2019-09-02 00:05:52,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 12:05:52" (1/1) ... [2019-09-02 00:05:52,464 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 00:05:52,798 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 00:05:57,515 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-09-02 00:05:57,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dafaef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 12:05:57, skipping insertion in model container [2019-09-02 00:05:57,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 00:05:57,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-02 00:05:57,524 INFO L168 Benchmark]: Toolchain (without parser) took 5078.67 ms. Allocated memory was 172.5 MB in the beginning and 295.7 MB in the end (delta: 123.2 MB). Free memory was 129.3 MB in the beginning and 158.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. [2019-09-02 00:05:57,525 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-02 00:05:57,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5069.91 ms. Allocated memory was 172.5 MB in the beginning and 295.7 MB in the end (delta: 123.2 MB). Free memory was 129.3 MB in the beginning and 158.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. [2019-09-02 00:05:57,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5069.91 ms. Allocated memory was 172.5 MB in the beginning and 295.7 MB in the end (delta: 123.2 MB). Free memory was 129.3 MB in the beginning and 158.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...