/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:53:53,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:53:53,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:53:53,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:53:53,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:53:53,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:53:53,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:53:53,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:53:53,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:53:53,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:53:53,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:53:53,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:53:53,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:53:53,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:53:53,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:53:53,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:53:53,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:53:53,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:53:53,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:53:53,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:53:53,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:53:53,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:53:53,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:53:53,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:53:53,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 13:53:53,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 13:53:53,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 13:53:53,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 13:53:53,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 13:53:53,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 13:53:53,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:53:53,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:53:53,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:53:53,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:53:53,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:53:53,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:53:53,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:53:53,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:53:53,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:53:53,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:53:53,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:53:53,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:53:53,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:53:53,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:53:53,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:53:53,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:53:53,288 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:53:53,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:53:53,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:53:53,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:53:53,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:53:53,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:53:53,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:53:53,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:53:53,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:53:53,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:53:53,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:53:53,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:53:53,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:53:53,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:53:53,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:53:53,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:53:53,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:53:53,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:53:53,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:53:53,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:53:53,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:53:53,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:53:53,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:53:53,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:53:53,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:53:53,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:53:53,755 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:53:53,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-12-22 13:53:53,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f502ea435/a7562db663744100916a24e603300507/FLAGbc20dec96 [2020-12-22 13:53:56,281 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:53:56,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-12-22 13:53:56,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f502ea435/a7562db663744100916a24e603300507/FLAGbc20dec96 [2020-12-22 13:53:56,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f502ea435/a7562db663744100916a24e603300507 [2020-12-22 13:53:56,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:53:56,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:53:56,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:53:56,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:53:56,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:53:56,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:53:56" (1/1) ... [2020-12-22 13:53:56,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738aecd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:53:56, skipping insertion in model container [2020-12-22 13:53:56,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:53:56" (1/1) ... [2020-12-22 13:53:56,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:53:57,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:53:59,304 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2020-12-22 13:53:59,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1589e231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:53:59, skipping insertion in model container [2020-12-22 13:53:59,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:53:59,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 13:53:59,310 INFO L168 Benchmark]: Toolchain (without parser) took 2420.13 ms. Allocated memory was 151.0 MB in the beginning and 254.8 MB in the end (delta: 103.8 MB). Free memory was 80.7 MB in the beginning and 132.5 MB in the end (delta: -51.8 MB). Peak memory consumption was 59.0 MB. Max. memory is 8.0 GB. [2020-12-22 13:53:59,311 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 124.5 MB in the end (delta: 83.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 13:53:59,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2417.07 ms. Allocated memory was 151.0 MB in the beginning and 254.8 MB in the end (delta: 103.8 MB). Free memory was 80.3 MB in the beginning and 132.5 MB in the end (delta: -52.3 MB). Peak memory consumption was 58.0 MB. Max. memory is 8.0 GB. [2020-12-22 13:53:59,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 124.5 MB in the end (delta: 83.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2417.07 ms. Allocated memory was 151.0 MB in the beginning and 254.8 MB in the end (delta: 103.8 MB). Free memory was 80.3 MB in the beginning and 132.5 MB in the end (delta: -52.3 MB). Peak memory consumption was 58.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...