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-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-02 00:07:56,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 00:07:56,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 00:07:56,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 00:07:56,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 00:07:56,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 00:07:56,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 00:07:56,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 00:07:56,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 00:07:56,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 00:07:56,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 00:07:56,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 00:07:56,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 00:07:56,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 00:07:56,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 00:07:56,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 00:07:56,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 00:07:56,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 00:07:56,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 00:07:56,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 00:07:56,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 00:07:56,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 00:07:56,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 00:07:56,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 00:07:56,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-02 00:07:56,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 00:07:56,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 00:07:56,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 00:07:56,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 00:07:56,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 00:07:56,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 00:07:56,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 00:07:56,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 00:07:56,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 00:07:56,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 00:07:56,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 00:07:56,775 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 00:07:56,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 00:07:56,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 00:07:56,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 00:07:56,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 00:07:56,794 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 00:07:56,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 00:07:56,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 00:07:56,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 00:07:56,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 00:07:56,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 00:07:56,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 00:07:56,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 00:07:56,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 00:07:56,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 00:07:56,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 00:07:56,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 00:07:56,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 00:07:56,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 00:07:56,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 00:07:56,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 00:07:56,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 00:07:56,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 00:07:56,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 00:07:56,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 00:07:56,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 00:07:56,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-02 00:07:56,800 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-02 00:07:56,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 00:07:56,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 00:07:56,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 00:07:56,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 00:07:56,868 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 00:07:56,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-09-02 00:07:56,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e860f6a4f/0881dcd819764556a2def2a4d1afe7f7/FLAG47f8b06a6 [2019-09-02 00:07:57,920 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 00:07:57,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-09-02 00:07:57,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e860f6a4f/0881dcd819764556a2def2a4d1afe7f7/FLAG47f8b06a6 [2019-09-02 00:07:58,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e860f6a4f/0881dcd819764556a2def2a4d1afe7f7 [2019-09-02 00:07:58,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 00:07:58,238 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 00:07:58,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 00:07:58,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 00:07:58,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 00:07:58,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 12:07:58" (1/1) ... [2019-09-02 00:07:58,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ff6d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 12:07:58, skipping insertion in model container [2019-09-02 00:07:58,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 12:07:58" (1/1) ... [2019-09-02 00:07:58,254 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 00:07:58,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 00:08:02,745 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-02 00:08:02,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d4b63b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 12:08:02, skipping insertion in model container [2019-09-02 00:08:02,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 00:08:02,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-02 00:08:02,753 INFO L168 Benchmark]: Toolchain (without parser) took 4511.87 ms. Allocated memory was 133.7 MB in the beginning and 281.0 MB in the end (delta: 147.3 MB). Free memory was 67.3 MB in the beginning and 225.7 MB in the end (delta: -158.4 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2019-09-02 00:08:02,754 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-09-02 00:08:02,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4508.70 ms. Allocated memory was 133.7 MB in the beginning and 281.0 MB in the end (delta: 147.3 MB). Free memory was 67.1 MB in the beginning and 225.7 MB in the end (delta: -158.6 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. [2019-09-02 00:08:02,760 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 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4508.70 ms. Allocated memory was 133.7 MB in the beginning and 281.0 MB in the end (delta: 147.3 MB). Free memory was 67.1 MB in the beginning and 225.7 MB in the end (delta: -158.6 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13548]: 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...