/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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:50:56,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:50:56,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:50:56,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:50:56,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:50:56,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:50:56,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:50:56,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:50:56,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:50:56,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:50:56,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:50:56,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:50:56,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:50:56,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:50:56,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:50:56,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:50:56,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:50:56,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:50:56,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:50:56,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:50:56,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:50:56,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:50:56,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:50:56,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:50:56,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:50:56,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:50:56,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:50:56,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:50:56,893 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 17:50:56,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:50:56,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:50:56,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:50:56,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:50:56,942 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:50:56,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:50:56,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:50:56,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:50:56,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:50:56,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:50:56,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:50:56,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:50:56,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:50:56,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:50:56,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:50:56,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:50:56,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:50:56,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:50:56,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:50:56,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:50:56,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:50:56,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:50:56,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:50:56,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:50:56,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:50:56,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:50:56,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:50:56,949 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:50:57,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:50:57,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:50:57,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:50:57,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:50:57,278 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:50:57,278 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-08-22 17:50:57,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817d9e8b6/8680d9bac67e424bb901f04b9216b494/FLAG0b91e86e4 [2020-08-22 17:50:58,241 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:50:58,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-08-22 17:50:58,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817d9e8b6/8680d9bac67e424bb901f04b9216b494/FLAG0b91e86e4 [2020-08-22 17:50:58,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817d9e8b6/8680d9bac67e424bb901f04b9216b494 [2020-08-22 17:50:58,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:50:58,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:50:58,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:50:58,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:50:58,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:50:58,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:58" (1/1) ... [2020-08-22 17:50:58,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e0f281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:50:58, skipping insertion in model container [2020-08-22 17:50:58,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:50:58" (1/1) ... [2020-08-22 17:50:58,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:50:58,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:51:00,690 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 17:51:00,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15fbe6ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:00, skipping insertion in model container [2020-08-22 17:51:00,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:00,691 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:51:00,695 INFO L168 Benchmark]: Toolchain (without parser) took 1958.46 ms. Allocated memory was 143.1 MB in the beginning and 243.3 MB in the end (delta: 100.1 MB). Free memory was 91.3 MB in the beginning and 176.4 MB in the end (delta: -85.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:00,696 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:51:00,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1954.90 ms. Allocated memory was 143.1 MB in the beginning and 243.3 MB in the end (delta: 100.1 MB). Free memory was 91.1 MB in the beginning and 176.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:00,700 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 143.1 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1954.90 ms. Allocated memory was 143.1 MB in the beginning and 243.3 MB in the end (delta: 100.1 MB). Free memory was 91.1 MB in the beginning and 176.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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...