./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point_true-unreach-call.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 96acdffa8097b263858bd40dcf50d5e1d7e85caa ...................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 21:51:39,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 21:51:39,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 21:51:39,270 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 21:51:39,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 21:51:39,272 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 21:51:39,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 21:51:39,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 21:51:39,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 21:51:39,278 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 21:51:39,279 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 21:51:39,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 21:51:39,281 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 21:51:39,282 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 21:51:39,283 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 21:51:39,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 21:51:39,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 21:51:39,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 21:51:39,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 21:51:39,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 21:51:39,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 21:51:39,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 21:51:39,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 21:51:39,297 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 21:51:39,298 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 21:51:39,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 21:51:39,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 21:51:39,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 21:51:39,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 21:51:39,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 21:51:39,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 21:51:39,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 21:51:39,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 21:51:39,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 21:51:39,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 21:51:39,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 21:51:39,308 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 21:51:39,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 21:51:39,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 21:51:39,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 21:51:39,336 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 21:51:39,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 21:51:39,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 21:51:39,339 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 21:51:39,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 21:51:39,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 21:51:39,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 21:51:39,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 21:51:39,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 21:51:39,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 21:51:39,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 21:51:39,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 21:51:39,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 21:51:39,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 21:51:39,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 21:51:39,341 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 21:51:39,341 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 21:51:39,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 21:51:39,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 21:51:39,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 21:51:39,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 21:51:39,344 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 21:51:39,344 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 21:51:39,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 21:51:39,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 21:51:39,345 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96acdffa8097b263858bd40dcf50d5e1d7e85caa [2018-11-28 21:51:39,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 21:51:39,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 21:51:39,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 21:51:39,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 21:51:39,417 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 21:51:39,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:51:39,479 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fecf369f/2be1e7520d034998b2cec51d540c996b/FLAGe5af6486f [2018-11-28 21:51:40,663 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 21:51:40,664 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:51:40,751 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fecf369f/2be1e7520d034998b2cec51d540c996b/FLAGe5af6486f [2018-11-28 21:51:41,262 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fecf369f/2be1e7520d034998b2cec51d540c996b [2018-11-28 21:51:41,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 21:51:41,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 21:51:41,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 21:51:41,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 21:51:41,277 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 21:51:41,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:51:41" (1/1) ... [2018-11-28 21:51:41,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7de3f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:51:41, skipping insertion in model container [2018-11-28 21:51:41,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:51:41" (1/1) ... [2018-11-28 21:51:41,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 21:51:41,608 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 21:51:42,302 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2018-11-28 21:51:45,317 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2018-11-28 21:51:45,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70eb5a8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:51:45, skipping insertion in model container [2018-11-28 21:51:45,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 21:51:45,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 21:51:45,320 INFO L168 Benchmark]: Toolchain (without parser) took 4052.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -236.1 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. [2018-11-28 21:51:45,323 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:51:45,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4047.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -236.1 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. [2018-11-28 21:51:45,328 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4047.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -236.1 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10796]: 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...