/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--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 19:37:54,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 19:37:54,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 19:37:54,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 19:37:54,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 19:37:54,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 19:37:54,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 19:37:54,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 19:37:54,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 19:37:54,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 19:37:54,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 19:37:54,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 19:37:54,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 19:37:54,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 19:37:54,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 19:37:54,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 19:37:54,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 19:37:54,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 19:37:54,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 19:37:54,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 19:37:54,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 19:37:54,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 19:37:54,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 19:37:54,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 19:37:54,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 19:37:54,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 19:37:54,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 19:37:54,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 19:37:54,397 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 19:37:54,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 19:37:54,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 19:37:54,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 19:37:54,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 19:37:54,458 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 19:37:54,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 19:37:54,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 19:37:54,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 19:37:54,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 19:37:54,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 19:37:54,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 19:37:54,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 19:37:54,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 19:37:54,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 19:37:54,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 19:37:54,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 19:37:54,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 19:37:54,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 19:37:54,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:37:54,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 19:37:54,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 19:37:54,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 19:37:54,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 19:37:54,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 19:37:54,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 19:37:54,466 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 19:37:54,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-23 19:37:54,467 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 19:37:54,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 19:37:54,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 19:37:54,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 19:37:54,905 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 19:37:54,906 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 19:37:54,907 INFO L432 ainManager$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--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-10-23 19:37:54,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6e08553/8f9a47111b1d43c2a0be5d7eca25ad0a/FLAG2130d37e6 [2020-10-23 19:37:56,061 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 19:37:56,061 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--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-10-23 19:37:56,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6e08553/8f9a47111b1d43c2a0be5d7eca25ad0a/FLAG2130d37e6 [2020-10-23 19:37:56,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6e08553/8f9a47111b1d43c2a0be5d7eca25ad0a [2020-10-23 19:37:56,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 19:37:56,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 19:37:56,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 19:37:56,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 19:37:56,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 19:37:56,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:37:56" (1/1) ... [2020-10-23 19:37:56,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9fb536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:37:56, skipping insertion in model container [2020-10-23 19:37:56,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:37:56" (1/1) ... [2020-10-23 19:37:56,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 19:37:56,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 19:37:57,262 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2020-10-23 19:37:58,099 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-23 19:37:58,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2260ced3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:37:58, skipping insertion in model container [2020-10-23 19:37:58,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 19:37:58,100 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 19:37:58,103 INFO L168 Benchmark]: Toolchain (without parser) took 1607.54 ms. Allocated memory is still 151.0 MB. Free memory was 112.6 MB in the beginning and 105.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 8.0 GB. [2020-10-23 19:37:58,104 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 124.0 MB in the end (delta: 81.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 19:37:58,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1597.80 ms. Allocated memory is still 151.0 MB. Free memory was 111.9 MB in the beginning and 105.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 8.0 GB. [2020-10-23 19:37:58,107 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 was 124.1 MB in the beginning and 124.0 MB in the end (delta: 81.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1597.80 ms. Allocated memory is still 151.0 MB. Free memory was 111.9 MB in the beginning and 105.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5708]: 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...