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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 20:24:50,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 20:24:50,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 20:24:50,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 20:24:50,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 20:24:50,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 20:24:50,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 20:24:50,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 20:24:50,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 20:24:50,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 20:24:50,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 20:24:50,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 20:24:50,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 20:24:50,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 20:24:50,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 20:24:50,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 20:24:50,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 20:24:50,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 20:24:50,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 20:24:50,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 20:24:50,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 20:24:50,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 20:24:50,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 20:24:50,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 20:24:50,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-01 20:24:50,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 20:24:50,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 20:24:50,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 20:24:50,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 20:24:50,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 20:24:50,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 20:24:50,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 20:24:50,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 20:24:50,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 20:24:50,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 20:24:50,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 20:24:50,440 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 [2019-09-01 20:24:50,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 20:24:50,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 20:24:50,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 20:24:50,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 20:24:50,462 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 20:24:50,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 20:24:50,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 20:24:50,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 20:24:50,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 20:24:50,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 20:24:50,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 20:24:50,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 20:24:50,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 20:24:50,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 20:24:50,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 20:24:50,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 20:24:50,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 20:24:50,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 20:24:50,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 20:24:50,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 20:24:50,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 20:24:50,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 20:24:50,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 20:24:50,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 20:24:50,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 20:24:50,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 20:24:50,467 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 20:24:50,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 20:24:50,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 20:24:50,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 20:24:50,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 20:24:50,525 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 20:24:50,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-09-01 20:24:50,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164ec8090/3203199b3634459c84443f71412322a4/FLAG2e5f413af [2019-09-01 20:24:51,923 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 20:24:51,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-09-01 20:24:52,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164ec8090/3203199b3634459c84443f71412322a4/FLAG2e5f413af [2019-09-01 20:24:52,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164ec8090/3203199b3634459c84443f71412322a4 [2019-09-01 20:24:52,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 20:24:52,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 20:24:52,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 20:24:52,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 20:24:52,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 20:24:52,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 08:24:52" (1/1) ... [2019-09-01 20:24:52,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67eeeeae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 08:24:52, skipping insertion in model container [2019-09-01 20:24:52,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 08:24:52" (1/1) ... [2019-09-01 20:24:52,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 20:24:53,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 20:24:59,152 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-01 20:24:59,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a3823ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 08:24:59, skipping insertion in model container [2019-09-01 20:24:59,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 20:24:59,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-01 20:24:59,158 INFO L168 Benchmark]: Toolchain (without parser) took 6695.81 ms. Allocated memory was 170.9 MB in the beginning and 315.1 MB in the end (delta: 144.2 MB). Free memory was 112.3 MB in the beginning and 125.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2019-09-01 20:24:59,159 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-01 20:24:59,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6692.61 ms. Allocated memory was 170.9 MB in the beginning and 315.1 MB in the end (delta: 144.2 MB). Free memory was 112.3 MB in the beginning and 125.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2019-09-01 20:24:59,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6692.61 ms. Allocated memory was 170.9 MB in the beginning and 315.1 MB in the end (delta: 144.2 MB). Free memory was 112.3 MB in the beginning and 125.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15689]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...