./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.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 b3e94a5c99e4b130ffc54eec1273f095405ccd49 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:01:53,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:01:53,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:01:53,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:01:53,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:01:53,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:01:53,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:01:53,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:01:53,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:01:53,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:01:53,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:01:53,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:01:53,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:01:53,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:01:53,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:01:53,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:01:53,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:01:53,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:01:53,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:01:53,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:01:53,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:01:53,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:01:53,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:01:53,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:01:53,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:01:53,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:01:53,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:01:53,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:01:53,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:01:53,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:01:53,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:01:53,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:01:53,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:01:53,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:01:53,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:01:53,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:01:53,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:01:53,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:01:53,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:01:53,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:01:53,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:01:53,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:01:53,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:01:53,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:01:53,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:01:53,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:01:53,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:01:53,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:01:53,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:01:53,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:01:53,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:01:53,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:01:53,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:01:53,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:01:53,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:01:53,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:01:53,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:01:53,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:01:53,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:01:53,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:01:53,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:01:53,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:01:53,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:01:53,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:01:53,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:01:53,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:01:53,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:01:53,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:01:53,833 INFO L138 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 -> b3e94a5c99e4b130ffc54eec1273f095405ccd49 [2019-11-16 22:01:54,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:01:54,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:01:54,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:01:54,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:01:54,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:01:54,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-16 22:01:54,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f43a96b/737cc9ddd6c1427bbf54a35824eda841/FLAG49cc9ed81 [2019-11-16 22:01:57,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:01:57,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-16 22:01:57,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f43a96b/737cc9ddd6c1427bbf54a35824eda841/FLAG49cc9ed81 [2019-11-16 22:01:57,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f43a96b/737cc9ddd6c1427bbf54a35824eda841 [2019-11-16 22:01:57,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:01:57,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:01:57,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:01:57,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:01:57,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:01:57,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:57" (1/1) ... [2019-11-16 22:01:57,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb20f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:01:57, skipping insertion in model container [2019-11-16 22:01:57,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:01:57" (1/1) ... [2019-11-16 22:01:57,533 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:01:58,253 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:02:05,429 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-16 22:02:05,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61bcaf52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:02:05, skipping insertion in model container [2019-11-16 22:02:05,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:02:05,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 22:02:05,449 INFO L168 Benchmark]: Toolchain (without parser) took 7953.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.8 MB in the beginning and 883.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:02:05,450 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:02:05,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7943.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.8 MB in the beginning and 883.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:02:05,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7943.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.8 MB in the beginning and 883.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...