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-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-07 06:04:50,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 06:04:50,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 06:04:50,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 06:04:50,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 06:04:50,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 06:04:50,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 06:04:50,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 06:04:50,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 06:04:50,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 06:04:50,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 06:04:50,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 06:04:50,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 06:04:50,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 06:04:50,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 06:04:50,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 06:04:50,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 06:04:50,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 06:04:50,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 06:04:50,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 06:04:50,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 06:04:50,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 06:04:50,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 06:04:50,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 06:04:50,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 06:04:50,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 06:04:50,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 06:04:50,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 06:04:50,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 06:04:50,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 06:04:50,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 06:04:50,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 06:04:50,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 06:04:50,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 06:04:50,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 06:04:50,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 06:04:50,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 06:04:50,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 06:04:50,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 06:04:50,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 06:04:50,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 06:04:50,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 06:04:50,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 06:04:50,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 06:04:50,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 06:04:50,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 06:04:50,422 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 06:04:50,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 06:04:50,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 06:04:50,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 06:04:50,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 06:04:50,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 06:04:50,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 06:04:50,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 06:04:50,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 06:04:50,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 06:04:50,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 06:04:50,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 06:04:50,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 06:04:50,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 06:04:50,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 06:04:50,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 06:04:50,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 06:04:50,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 06:04:50,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 06:04:50,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 06:04:50,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 06:04:50,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 06:04:50,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 06:04:50,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 06:04:50,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-07 06:04:50,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 06:04:50,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 06:04:50,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 06:04:50,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 06:04:50,477 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 06:04:50,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-09-07 06:04:50,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850552d43/eb245238bf50419e80cf84de01248659/FLAG0652a3740 [2019-09-07 06:04:51,660 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 06:04:51,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-09-07 06:04:51,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850552d43/eb245238bf50419e80cf84de01248659/FLAG0652a3740 [2019-09-07 06:04:51,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850552d43/eb245238bf50419e80cf84de01248659 [2019-09-07 06:04:51,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 06:04:51,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 06:04:51,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 06:04:51,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 06:04:51,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 06:04:51,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:04:51" (1/1) ... [2019-09-07 06:04:51,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272c4be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:04:51, skipping insertion in model container [2019-09-07 06:04:51,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 06:04:51" (1/1) ... [2019-09-07 06:04:51,903 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 06:04:52,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 06:04:56,668 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-09-07 06:04:56,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38a76221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 06:04:56, skipping insertion in model container [2019-09-07 06:04:56,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 06:04:56,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-07 06:04:56,673 INFO L168 Benchmark]: Toolchain (without parser) took 4793.63 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 127.5 MB in the beginning and 150.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. [2019-09-07 06:04:56,674 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-07 06:04:56,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4784.22 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 127.5 MB in the beginning and 150.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. [2019-09-07 06:04:56,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4784.22 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 127.5 MB in the beginning and 150.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 105.1 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...