./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__linux-drivers-clk1__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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-3.14/linux-3.14__linux-drivers-clk1__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.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 9e7a4cc0766d746c24c2f3ca7220f366874755b3 .................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 21:43:59,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 21:43:59,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 21:43:59,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 21:43:59,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 21:43:59,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 21:43:59,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 21:43:59,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 21:43:59,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 21:43:59,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 21:43:59,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 21:43:59,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 21:43:59,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 21:43:59,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 21:43:59,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 21:43:59,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 21:43:59,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 21:43:59,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 21:43:59,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 21:43:59,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 21:43:59,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 21:43:59,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 21:43:59,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 21:43:59,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 21:43:59,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 21:43:59,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 21:43:59,307 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 21:43:59,308 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 21:43:59,309 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 21:43:59,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 21:43:59,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 21:43:59,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 21:43:59,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 21:43:59,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 21:43:59,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 21:43:59,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 21:43:59,314 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 21:43:59,337 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 21:43:59,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 21:43:59,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 21:43:59,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 21:43:59,340 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 21:43:59,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 21:43:59,341 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 21:43:59,341 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 21:43:59,341 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 21:43:59,341 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 21:43:59,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 21:43:59,342 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 21:43:59,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 21:43:59,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 21:43:59,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 21:43:59,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 21:43:59,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 21:43:59,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 21:43:59,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 21:43:59,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 21:43:59,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 21:43:59,344 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 21:43:59,344 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 21:43:59,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 21:43:59,344 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 21:43:59,345 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 -> 9e7a4cc0766d746c24c2f3ca7220f366874755b3 [2019-01-15 21:43:59,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 21:43:59,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 21:43:59,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 21:43:59,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 21:43:59,432 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 21:43:59,432 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__linux-drivers-clk1__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.i [2019-01-15 21:43:59,492 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71124ca4b/c2f20ba359a247e2bce4260ed99c834b/FLAGc4072a7c0 [2019-01-15 21:44:00,600 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 21:44:00,601 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.14/linux-3.14__linux-drivers-clk1__drivers-net-wireless-b43legacy-b43legacy_true-unreach-call.cil.i [2019-01-15 21:44:00,706 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71124ca4b/c2f20ba359a247e2bce4260ed99c834b/FLAGc4072a7c0 [2019-01-15 21:44:00,765 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71124ca4b/c2f20ba359a247e2bce4260ed99c834b [2019-01-15 21:44:00,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 21:44:00,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 21:44:00,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 21:44:00,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 21:44:00,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 21:44:00,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 09:44:00" (1/1) ... [2019-01-15 21:44:00,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117b5e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 09:44:00, skipping insertion in model container [2019-01-15 21:44:00,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 09:44:00" (1/1) ... [2019-01-15 21:44:00,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 21:44:01,143 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 21:44:05,637 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-01-15 21:44:05,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8cefd34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 09:44:05, skipping insertion in model container [2019-01-15 21:44:05,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 21:44:05,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-01-15 21:44:05,640 INFO L168 Benchmark]: Toolchain (without parser) took 4869.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 909.7 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 223.5 MB. Max. memory is 11.5 GB. [2019-01-15 21:44:05,642 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 21:44:05,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4864.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 909.7 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 223.5 MB. Max. memory is 11.5 GB. [2019-01-15 21:44:05,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4864.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 909.7 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 223.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9706]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...