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-a32b1f7 [2019-08-19 06:17:04,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-19 06:17:04,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-19 06:17:04,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-19 06:17:04,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-19 06:17:04,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-19 06:17:04,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-19 06:17:04,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-19 06:17:04,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-19 06:17:04,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-19 06:17:04,657 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-19 06:17:04,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-19 06:17:04,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-19 06:17:04,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-19 06:17:04,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-19 06:17:04,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-19 06:17:04,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-19 06:17:04,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-19 06:17:04,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-19 06:17:04,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-19 06:17:04,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-19 06:17:04,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-19 06:17:04,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-19 06:17:04,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-19 06:17:04,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-19 06:17:04,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-19 06:17:04,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-19 06:17:04,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-19 06:17:04,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-19 06:17:04,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-19 06:17:04,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-19 06:17:04,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-19 06:17:04,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-19 06:17:04,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-19 06:17:04,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-19 06:17:04,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-19 06:17:04,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-19 06:17:04,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-19 06:17:04,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-19 06:17:04,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-19 06:17:04,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-19 06:17:04,697 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 [2019-08-19 06:17:04,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-19 06:17:04,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-19 06:17:04,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-19 06:17:04,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-19 06:17:04,713 INFO L138 SettingsManager]: * Use SBE=true [2019-08-19 06:17:04,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-19 06:17:04,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-19 06:17:04,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-19 06:17:04,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-19 06:17:04,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-19 06:17:04,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-19 06:17:04,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-19 06:17:04,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-19 06:17:04,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-19 06:17:04,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-19 06:17:04,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-19 06:17:04,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-19 06:17:04,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-19 06:17:04,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-19 06:17:04,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-19 06:17:04,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-19 06:17:04,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-19 06:17:04,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-19 06:17:04,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-19 06:17:04,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-19 06:17:04,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-19 06:17:04,718 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-19 06:17:04,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-19 06:17:04,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-19 06:17:04,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-19 06:17:04,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-19 06:17:04,799 INFO L275 PluginConnector]: CDTParser initialized [2019-08-19 06:17:04,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-08-19 06:17:04,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b3e75e3/ebc0794927c4405a924f6729da094ec7/FLAGe0092e3ae [2019-08-19 06:17:06,182 INFO L306 CDTParser]: Found 1 translation units. [2019-08-19 06:17:06,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-08-19 06:17:06,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b3e75e3/ebc0794927c4405a924f6729da094ec7/FLAGe0092e3ae [2019-08-19 06:17:06,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b3e75e3/ebc0794927c4405a924f6729da094ec7 [2019-08-19 06:17:06,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-19 06:17:06,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-19 06:17:06,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-19 06:17:06,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-19 06:17:06,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-19 06:17:06,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 06:17:06" (1/1) ... [2019-08-19 06:17:06,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb1b302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 06:17:06, skipping insertion in model container [2019-08-19 06:17:06,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 06:17:06" (1/1) ... [2019-08-19 06:17:06,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-19 06:17:07,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-19 06:17:13,223 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-19 06:17:13,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8f6bcea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 06:17:13, skipping insertion in model container [2019-08-19 06:17:13,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-19 06:17:13,225 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-19 06:17:13,228 INFO L168 Benchmark]: Toolchain (without parser) took 6552.77 ms. Allocated memory was 177.7 MB in the beginning and 307.8 MB in the end (delta: 130.0 MB). Free memory was 112.1 MB in the beginning and 227.9 MB in the end (delta: -115.8 MB). Peak memory consumption was 159.7 MB. Max. memory is 7.1 GB. [2019-08-19 06:17:13,229 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-19 06:17:13,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6549.45 ms. Allocated memory was 177.7 MB in the beginning and 307.8 MB in the end (delta: 130.0 MB). Free memory was 112.1 MB in the beginning and 227.9 MB in the end (delta: -115.8 MB). Peak memory consumption was 159.7 MB. Max. memory is 7.1 GB. [2019-08-19 06:17:13,232 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 141.0 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6549.45 ms. Allocated memory was 177.7 MB in the beginning and 307.8 MB in the end (delta: 130.0 MB). Free memory was 112.1 MB in the beginning and 227.9 MB in the end (delta: -115.8 MB). Peak memory consumption was 159.7 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...