./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.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 71aee7ed3478bff60d65592625b3437620889056 ..................................................................................................................... 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 21:26:40,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 21:26:40,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 21:26:40,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 21:26:40,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 21:26:40,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 21:26:40,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 21:26:40,270 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 21:26:40,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 21:26:40,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 21:26:40,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 21:26:40,278 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 21:26:40,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 21:26:40,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 21:26:40,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 21:26:40,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 21:26:40,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 21:26:40,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 21:26:40,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 21:26:40,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 21:26:40,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 21:26:40,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 21:26:40,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 21:26:40,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 21:26:40,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 21:26:40,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 21:26:40,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 21:26:40,320 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 21:26:40,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 21:26:40,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 21:26:40,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 21:26:40,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 21:26:40,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 21:26:40,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 21:26:40,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 21:26:40,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 21:26:40,326 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 21:26:40,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 21:26:40,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 21:26:40,354 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 21:26:40,354 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 21:26:40,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 21:26:40,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 21:26:40,355 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 21:26:40,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 21:26:40,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 21:26:40,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 21:26:40,356 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 21:26:40,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 21:26:40,356 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 21:26:40,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 21:26:40,357 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 21:26:40,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 21:26:40,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 21:26:40,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 21:26:40,358 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 21:26:40,358 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 21:26:40,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 21:26:40,358 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 21:26:40,358 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 21:26:40,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 21:26:40,359 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 21:26:40,359 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 21:26:40,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 21:26:40,359 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 21:26:40,359 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 -> 71aee7ed3478bff60d65592625b3437620889056 [2018-11-28 21:26:40,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 21:26:40,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 21:26:40,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 21:26:40,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 21:26:40,439 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 21:26:40,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:26:40,499 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726018b8c/c0769112629c4610a25c4966e160e771/FLAGd6e87d20c [2018-11-28 21:26:41,573 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 21:26:41,574 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:26:41,635 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726018b8c/c0769112629c4610a25c4966e160e771/FLAGd6e87d20c [2018-11-28 21:26:41,782 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726018b8c/c0769112629c4610a25c4966e160e771 [2018-11-28 21:26:41,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 21:26:41,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 21:26:41,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 21:26:41,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 21:26:41,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 21:26:41,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:26:41" (1/1) ... [2018-11-28 21:26:41,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38968669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:26:41, skipping insertion in model container [2018-11-28 21:26:41,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:26:41" (1/1) ... [2018-11-28 21:26:41,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 21:26:42,039 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 21:26:47,192 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2018-11-28 21:26:47,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a499c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:26:47, skipping insertion in model container [2018-11-28 21:26:47,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 21:26:47,194 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 21:26:47,195 INFO L168 Benchmark]: Toolchain (without parser) took 5409.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 165.5 MB. Max. memory is 11.5 GB. [2018-11-28 21:26:47,198 INFO L168 Benchmark]: CDTParser took 0.17 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 21:26:47,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5406.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 165.5 MB. Max. memory is 11.5 GB. [2018-11-28 21:26:47,203 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 5406.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 165.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16169]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...