/usr/bin/java -ea -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 0.1.25-8fc6572 [2020-07-10 16:40:25,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:40:25,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:40:25,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:40:25,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:40:25,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:40:25,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:40:25,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:40:25,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:40:25,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:40:25,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:40:25,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:40:25,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:40:25,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:40:25,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:40:25,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:40:25,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:40:25,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:40:25,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:40:25,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:40:25,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:40:25,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:40:25,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:40:25,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:40:25,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:40:25,935 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 [2020-07-10 16:40:25,971 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:40:25,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:40:25,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:40:25,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:40:25,975 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:40:25,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:40:25,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:40:25,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:40:25,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:40:25,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:40:25,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:40:25,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:40:25,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:40:25,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:40:25,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:40:25,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:40:25,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:40:25,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:40:25,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:40:25,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:40:25,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:40:25,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:40:25,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:40:25,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:40:25,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:40:25,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:40:25,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:40:25,979 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:40:26,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:40:26,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:40:26,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:40:26,316 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:40:26,317 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:40:26,318 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-07-10 16:40:26,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5e288ef/03d52a0b17fa477f831f95b5ddc240c8/FLAGc9482bb41 [2020-07-10 16:40:27,167 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:40:27,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-07-10 16:40:27,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5e288ef/03d52a0b17fa477f831f95b5ddc240c8/FLAGc9482bb41 [2020-07-10 16:40:27,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5e288ef/03d52a0b17fa477f831f95b5ddc240c8 [2020-07-10 16:40:27,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:40:27,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:40:27,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:27,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:40:27,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:40:27,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:27" (1/1) ... [2020-07-10 16:40:27,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee6a4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:27, skipping insertion in model container [2020-07-10 16:40:27,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:27" (1/1) ... [2020-07-10 16:40:27,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:40:27,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:40:29,668 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:40:29,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cb93cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:29, skipping insertion in model container [2020-07-10 16:40:29,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:29,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:40:29,675 INFO L168 Benchmark]: Toolchain (without parser) took 1983.45 ms. Allocated memory was 144.7 MB in the beginning and 237.5 MB in the end (delta: 92.8 MB). Free memory was 89.1 MB in the beginning and 167.7 MB in the end (delta: -78.6 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:29,676 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 16:40:29,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1979.34 ms. Allocated memory was 144.7 MB in the beginning and 237.5 MB in the end (delta: 92.8 MB). Free memory was 88.9 MB in the beginning and 167.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:29,682 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1979.34 ms. Allocated memory was 144.7 MB in the beginning and 237.5 MB in the end (delta: 92.8 MB). Free memory was 88.9 MB in the beginning and 167.7 MB in the end (delta: -78.8 MB). Peak memory consumption was 40.0 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...