java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.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-08_1a-drivers--gpu--drm--drm.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:19:11,109 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:19:11,117 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:19:11,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:19:11,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:19:11,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:19:11,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:19:11,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:19:11,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:19:11,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:19:11,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:19:11,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:19:11,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:19:11,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:19:11,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:19:11,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:19:11,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:19:11,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:19:11,219 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:19:11,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:19:11,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:19:11,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:19:11,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:19:11,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:19:11,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:19:11,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:19:11,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:19:11,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:19:11,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:19:11,256 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:19:11,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:19:11,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:19:11,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:19:11,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:19:11,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:19:11,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:19:11,269 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-26 17:19:11,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:19:11,322 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:19:11,323 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:19:11,323 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:19:11,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:19:11,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:19:11,331 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:19:11,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:19:11,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:19:11,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:19:11,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:19:11,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:19:11,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:19:11,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:19:11,332 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:19:11,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:19:11,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:19:11,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:19:11,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:19:11,337 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:19:11,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:19:11,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:19:11,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:19:11,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:19:11,338 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:19:11,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:19:11,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:19:11,338 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:19:11,338 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:19:11,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:19:11,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:19:11,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:19:11,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:19:11,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:19:11,518 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-26 17:19:11,661 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b9bb73f/6d55a957982f4d1eb404542b18c5ebe1/FLAG954d389ed [2018-11-26 17:19:14,912 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:19:14,913 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-26 17:19:15,261 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b9bb73f/6d55a957982f4d1eb404542b18c5ebe1/FLAG954d389ed [2018-11-26 17:19:15,460 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b9bb73f/6d55a957982f4d1eb404542b18c5ebe1 [2018-11-26 17:19:15,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:19:15,494 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:19:15,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:19:15,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:19:15,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:19:15,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:15" (1/1) ... [2018-11-26 17:19:15,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa2b654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:15, skipping insertion in model container [2018-11-26 17:19:15,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:15" (1/1) ... [2018-11-26 17:19:15,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:19:16,819 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:19:20,691 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2018-11-26 17:19:20,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6436eca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:20, skipping insertion in model container [2018-11-26 17:19:20,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:19:20,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 17:19:20,696 INFO L168 Benchmark]: Toolchain (without parser) took 5204.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -54.6 MB). Peak memory consumption was 285.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:19:20,704 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:19:20,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5195.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -54.6 MB). Peak memory consumption was 285.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:19:20,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 5195.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -54.6 MB). Peak memory consumption was 285.7 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7078]: 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...