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-fab3c18 [2019-08-23 02:49:31,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 02:49:31,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 02:49:31,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 02:49:31,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 02:49:31,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 02:49:31,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 02:49:31,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 02:49:31,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 02:49:31,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 02:49:31,462 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 02:49:31,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 02:49:31,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 02:49:31,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 02:49:31,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 02:49:31,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 02:49:31,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 02:49:31,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 02:49:31,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 02:49:31,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 02:49:31,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 02:49:31,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 02:49:31,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 02:49:31,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 02:49:31,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-23 02:49:31,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 02:49:31,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 02:49:31,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 02:49:31,505 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 [2019-08-23 02:49:31,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 02:49:31,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 02:49:31,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 02:49:31,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 02:49:31,547 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 02:49:31,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 02:49:31,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 02:49:31,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 02:49:31,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 02:49:31,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 02:49:31,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 02:49:31,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 02:49:31,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 02:49:31,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 02:49:31,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 02:49:31,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 02:49:31,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 02:49:31,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 02:49:31,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 02:49:31,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 02:49:31,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 02:49:31,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 02:49:31,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 02:49:31,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 02:49:31,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 02:49:31,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 02:49:31,552 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 02:49:31,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 02:49:31,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 02:49:31,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 02:49:31,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 02:49:31,600 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 02:49:31,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-08-23 02:49:31,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998efba41/388d621b5566405ea604e79c57f29cd8/FLAG34ab0add2 [2019-08-23 02:49:32,673 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 02:49:32,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-08-23 02:49:32,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998efba41/388d621b5566405ea604e79c57f29cd8/FLAG34ab0add2 [2019-08-23 02:49:32,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998efba41/388d621b5566405ea604e79c57f29cd8 [2019-08-23 02:49:32,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 02:49:32,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 02:49:32,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 02:49:32,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 02:49:32,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 02:49:32,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:49:32" (1/1) ... [2019-08-23 02:49:32,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f25b0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:49:32, skipping insertion in model container [2019-08-23 02:49:32,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:49:32" (1/1) ... [2019-08-23 02:49:33,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 02:49:33,271 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 02:49:37,989 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-23 02:49:37,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b3bfe00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:49:37, skipping insertion in model container [2019-08-23 02:49:37,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 02:49:37,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-23 02:49:37,995 INFO L168 Benchmark]: Toolchain (without parser) took 5008.53 ms. Allocated memory was 133.2 MB in the beginning and 280.5 MB in the end (delta: 147.3 MB). Free memory was 67.4 MB in the beginning and 227.4 MB in the end (delta: -160.0 MB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. [2019-08-23 02:49:37,996 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-23 02:49:37,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5005.78 ms. Allocated memory was 133.2 MB in the beginning and 280.5 MB in the end (delta: 147.3 MB). Free memory was 67.2 MB in the beginning and 227.4 MB in the end (delta: -160.2 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. [2019-08-23 02:49:38,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5005.78 ms. Allocated memory was 133.2 MB in the beginning and 280.5 MB in the end (delta: 147.3 MB). Free memory was 67.2 MB in the beginning and 227.4 MB in the end (delta: -160.2 MB). Peak memory consumption was 108.2 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...