/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-b8ad66e [2020-10-23 19:38:42,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 19:38:42,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 19:38:42,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-10-23 19:38:43,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 19:38:43,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 19:38:43,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 19:38:43,097 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 [2020-10-23 19:38:43,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 19:38:43,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 19:38:43,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 19:38:43,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 19:38:43,152 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 19:38:43,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 19:38:43,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 19:38:43,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 19:38:43,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 19:38:43,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 19:38:43,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 19:38:43,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 19:38:43,155 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 19:38:43,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 19:38:43,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 19:38:43,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 19:38:43,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 19:38:43,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 19:38:43,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:38:43,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 19:38:43,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 19:38:43,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 19:38:43,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 19:38:43,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 19:38:43,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 19:38:43,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 19:38:43,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-23 19:38:43,158 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 19:38:43,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 19:38:43,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 19:38:43,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 19:38:43,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 19:38:43,647 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 19:38:43,648 INFO L432 ainManager$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 [2020-10-23 19:38:43,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d8eee12/21d064aa0ed14b568ae63450582cefd1/FLAGfe694f208 [2020-10-23 19:38:44,958 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 19:38:44,959 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 [2020-10-23 19:38:45,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d8eee12/21d064aa0ed14b568ae63450582cefd1/FLAGfe694f208 [2020-10-23 19:38:45,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d8eee12/21d064aa0ed14b568ae63450582cefd1 [2020-10-23 19:38:45,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 19:38:45,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 19:38:45,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 19:38:45,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 19:38:45,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 19:38:45,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:38:45" (1/1) ... [2020-10-23 19:38:45,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e24645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:38:45, skipping insertion in model container [2020-10-23 19:38:45,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:38:45" (1/1) ... [2020-10-23 19:38:45,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 19:38:45,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 19:38:47,552 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-23 19:38:47,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@effeba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:38:47, skipping insertion in model container [2020-10-23 19:38:47,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 19:38:47,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 19:38:47,558 INFO L168 Benchmark]: Toolchain (without parser) took 2250.29 ms. Allocated memory is still 151.0 MB. Free memory was 112.9 MB in the beginning and 71.5 MB in the end (delta: 41.4 MB). Peak memory consumption was 40.7 MB. Max. memory is 8.0 GB. [2020-10-23 19:38:47,560 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 19:38:47,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2242.23 ms. Allocated memory is still 151.0 MB. Free memory was 112.2 MB in the beginning and 71.5 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 8.0 GB. [2020-10-23 19:38:47,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2242.23 ms. Allocated memory is still 151.0 MB. Free memory was 112.2 MB in the beginning and 71.5 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 8.0 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...