/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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 19:38:15,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 19:38:15,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 19:38:15,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 19:38:15,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 19:38:15,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 19:38:15,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 19:38:15,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 19:38:15,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 19:38:15,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 19:38:15,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 19:38:15,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 19:38:15,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 19:38:15,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 19:38:15,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 19:38:15,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 19:38:15,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 19:38:15,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 19:38:15,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 19:38:15,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 19:38:15,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 19:38:15,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 19:38:15,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 19:38:15,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 19:38:15,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 19:38:15,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 19:38:15,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 19:38:15,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 19:38:15,301 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 19:38:15,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 19:38:15,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 19:38:15,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 19:38:15,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 19:38:15,364 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 19:38:15,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 19:38:15,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 19:38:15,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 19:38:15,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 19:38:15,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 19:38:15,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 19:38:15,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 19:38:15,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 19:38:15,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 19:38:15,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 19:38:15,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 19:38:15,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 19:38:15,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 19:38:15,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:38:15,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 19:38:15,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 19:38:15,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 19:38:15,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 19:38:15,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 19:38:15,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 19:38:15,373 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 19:38:15,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-23 19:38:15,373 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 19:38:15,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 19:38:15,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 19:38:15,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 19:38:15,905 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 19:38:15,906 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 19:38:15,907 INFO L432 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-10-23 19:38:15,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72314bf5e/01f96c181fa54dfbaf6b6313aecf29a8/FLAG3c38ba752 [2020-10-23 19:38:17,591 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 19:38:17,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-10-23 19:38:17,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72314bf5e/01f96c181fa54dfbaf6b6313aecf29a8/FLAG3c38ba752 [2020-10-23 19:38:17,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72314bf5e/01f96c181fa54dfbaf6b6313aecf29a8 [2020-10-23 19:38:17,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 19:38:17,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 19:38:17,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 19:38:17,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 19:38:17,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 19:38:17,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:38:17" (1/1) ... [2020-10-23 19:38:17,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@504a569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:38:17, skipping insertion in model container [2020-10-23 19:38:17,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:38:17" (1/1) ... [2020-10-23 19:38:18,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 19:38:18,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 19:38:18,960 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2020-10-23 19:38:21,869 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-10-23 19:38:21,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad398e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:38:21, skipping insertion in model container [2020-10-23 19:38:21,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 19:38:21,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 19:38:21,874 INFO L168 Benchmark]: Toolchain (without parser) took 3895.40 ms. Allocated memory was 167.8 MB in the beginning and 246.4 MB in the end (delta: 78.6 MB). Free memory was 135.0 MB in the beginning and 174.3 MB in the end (delta: -39.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 8.0 GB. [2020-10-23 19:38:21,875 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 125.8 MB. Free memory is still 80.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 19:38:21,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3886.33 ms. Allocated memory was 167.8 MB in the beginning and 246.4 MB in the end (delta: 78.6 MB). Free memory was 134.4 MB in the beginning and 174.3 MB in the end (delta: -39.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 8.0 GB. [2020-10-23 19:38:21,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 125.8 MB. Free memory is still 80.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3886.33 ms. Allocated memory was 167.8 MB in the beginning and 246.4 MB in the end (delta: 78.6 MB). Free memory was 134.4 MB in the beginning and 174.3 MB in the end (delta: -39.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...