/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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 23:37:27,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:37:27,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:37:27,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:37:27,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:37:27,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:37:27,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:37:27,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:37:27,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:37:27,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:37:27,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:37:27,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:37:27,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:37:27,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:37:27,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:37:27,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:37:27,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:37:27,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:37:27,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:37:27,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:37:27,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:37:27,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:37:27,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:37:27,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:37:27,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-06 23:37:27,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:37:27,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:37:27,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:37:27,235 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 [2020-11-06 23:37:27,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:37:27,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:37:27,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 23:37:27,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 23:37:27,293 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 23:37:27,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:37:27,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:37:27,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:37:27,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:37:27,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:37:27,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:37:27,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:37:27,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:37:27,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:37:27,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:37:27,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 23:37:27,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:37:27,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:37:27,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:37:27,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:37:27,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 23:37:27,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 23:37:27,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 23:37:27,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 23:37:27,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:37:27,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 23:37:27,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-06 23:37:27,299 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:37:27,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:37:27,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:37:27,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:37:27,769 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:37:27,770 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:37:27,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-11-06 23:37:27,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560b75044/a3e76f1f93224166a2cf3fbe537be5cd/FLAG475807b76 [2020-11-06 23:37:29,430 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:37:29,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-11-06 23:37:29,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560b75044/a3e76f1f93224166a2cf3fbe537be5cd/FLAG475807b76 [2020-11-06 23:37:29,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560b75044/a3e76f1f93224166a2cf3fbe537be5cd [2020-11-06 23:37:29,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:37:29,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:37:29,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:37:29,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:37:29,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:37:29,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:37:29" (1/1) ... [2020-11-06 23:37:29,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b90d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:37:29, skipping insertion in model container [2020-11-06 23:37:29,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:37:29" (1/1) ... [2020-11-06 23:37:29,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:37:30,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:37:30,721 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2020-11-06 23:37:34,402 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-06 23:37:34,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24a1a082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:37:34, skipping insertion in model container [2020-11-06 23:37:34,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:37:34,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-06 23:37:34,407 INFO L168 Benchmark]: Toolchain (without parser) took 4620.21 ms. Allocated memory is still 209.7 MB. Free memory was 176.2 MB in the beginning and 123.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. [2020-11-06 23:37:34,408 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 154.1 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 23:37:34,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4605.44 ms. Allocated memory is still 209.7 MB. Free memory was 175.6 MB in the beginning and 123.7 MB in the end (delta: 51.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 8.0 GB. [2020-11-06 23:37:34,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 154.1 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4605.44 ms. Allocated memory is still 209.7 MB. Free memory was 175.6 MB in the beginning and 123.7 MB in the end (delta: 51.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9848]: 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...