/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.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-cx88-cx8800.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:51:20,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:51:20,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:51:20,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:51:20,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:51:20,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:51:20,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:51:20,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:51:20,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:51:20,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:51:20,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:51:20,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:51:20,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:51:20,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:51:20,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:51:20,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:51:20,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:51:20,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:51:20,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:51:20,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:51:20,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:51:20,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:51:20,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:51:20,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:51:20,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:51:20,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:51:20,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:51:20,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:51:20,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:51:20,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:51:20,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:51:20,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:51:20,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:51:20,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:51:20,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:51:20,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:51:20,536 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 [2020-08-22 17:51:20,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:51:20,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:51:20,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:51:20,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:51:20,582 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:51:20,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:51:20,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:51:20,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:51:20,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:51:20,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:51:20,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:51:20,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:51:20,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:51:20,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:51:20,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:51:20,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:51:20,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:51:20,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:51:20,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:51:20,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:51:20,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:51:20,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:51:20,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:51:20,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:51:20,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:51:20,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:51:20,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:51:20,588 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:51:20,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:51:20,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:51:20,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:51:20,894 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:51:20,894 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:51:20,895 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-08-22 17:51:20,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b886bb6de/ec6746e74e7b4b1286b0e98058fa3237/FLAG2d4aff1e8 [2020-08-22 17:51:21,861 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:51:21,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-08-22 17:51:21,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b886bb6de/ec6746e74e7b4b1286b0e98058fa3237/FLAG2d4aff1e8 [2020-08-22 17:51:22,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b886bb6de/ec6746e74e7b4b1286b0e98058fa3237 [2020-08-22 17:51:22,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:51:22,290 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:51:22,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:22,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:51:22,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:51:22,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:22" (1/1) ... [2020-08-22 17:51:22,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8d9746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:22, skipping insertion in model container [2020-08-22 17:51:22,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:22" (1/1) ... [2020-08-22 17:51:22,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:51:22,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:51:26,236 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 17:51:26,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c7b2118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:26, skipping insertion in model container [2020-08-22 17:51:26,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:26,240 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:51:26,244 INFO L168 Benchmark]: Toolchain (without parser) took 3952.10 ms. Allocated memory was 140.5 MB in the beginning and 248.0 MB in the end (delta: 107.5 MB). Free memory was 82.2 MB in the beginning and 147.6 MB in the end (delta: -65.4 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:26,246 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:51:26,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3948.22 ms. Allocated memory was 140.5 MB in the beginning and 248.0 MB in the end (delta: 107.5 MB). Free memory was 82.0 MB in the beginning and 147.6 MB in the end (delta: -65.6 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:26,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3948.22 ms. Allocated memory was 140.5 MB in the beginning and 248.0 MB in the end (delta: 107.5 MB). Free memory was 82.0 MB in the beginning and 147.6 MB in the end (delta: -65.6 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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...