./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 265b9c2c525ebac0f1be9809a9695eaa994dac56 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:11:32,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:11:33,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:11:33,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:11:33,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:11:33,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:11:33,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:11:33,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:11:33,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:11:33,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:11:33,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:11:33,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:11:33,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:11:33,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:11:33,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:11:33,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:11:33,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:11:33,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:11:33,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:11:33,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:11:33,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:11:33,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:11:33,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:11:33,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:11:33,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:11:33,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:11:33,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:11:33,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:11:33,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:11:33,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:11:33,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:11:33,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:11:33,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:11:33,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:11:33,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:11:33,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:11:33,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:11:33,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:11:33,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:11:33,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:11:33,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:11:33,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:11:33,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:11:33,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:11:33,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:11:33,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:11:33,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:11:33,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:11:33,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:11:33,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:11:33,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:11:33,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:11:33,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:11:33,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:11:33,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:11:33,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:11:33,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:11:33,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:11:33,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:11:33,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:11:33,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:11:33,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:11:33,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:11:33,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:11:33,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:11:33,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:11:33,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:11:33,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:11:33,277 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 -> 265b9c2c525ebac0f1be9809a9695eaa994dac56 [2019-11-16 22:11:33,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:11:33,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:11:34,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:11:34,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:11:34,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:11:34,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-16 22:11:34,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29d5652f/f1b810107bb042c7b9e628c75c586be1/FLAG03cc38771 [2019-11-16 22:11:37,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:11:37,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-16 22:11:37,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29d5652f/f1b810107bb042c7b9e628c75c586be1/FLAG03cc38771 [2019-11-16 22:11:37,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29d5652f/f1b810107bb042c7b9e628c75c586be1 [2019-11-16 22:11:37,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:11:37,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:11:37,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:11:37,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:11:37,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:11:37,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:11:37" (1/1) ... [2019-11-16 22:11:37,450 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 10:11:37, skipping insertion in model container [2019-11-16 22:11:37,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:11:37" (1/1) ... [2019-11-16 22:11:37,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:11:38,290 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:11:49,534 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 22:11:49,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1be5b6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:11:49, skipping insertion in model container [2019-11-16 22:11:49,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:11:49,543 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 22:11:49,552 INFO L168 Benchmark]: Toolchain (without parser) took 12126.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 876.5 MB in the end (delta: 50.7 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:11:49,553 INFO L168 Benchmark]: CDTParser took 0.83 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 22:11:49,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12117.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 876.5 MB in the end (delta: 50.7 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:11:49,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 12117.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 876.5 MB in the end (delta: 50.7 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...