./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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_linux-kernel-locking-spinlock_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 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f ....................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:25:23,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:25:23,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:25:23,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:25:23,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:25:23,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:25:23,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:25:23,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:25:23,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:25:23,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:25:23,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:25:23,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:25:23,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:25:23,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:25:23,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:25:23,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:25:23,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:25:23,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:25:23,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:25:23,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:25:23,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:25:23,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:25:23,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:25:23,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:25:23,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:25:23,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:25:23,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:25:23,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:25:23,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:25:23,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:25:23,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:25:23,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:25:23,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:25:23,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:25:23,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:25:23,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:25:23,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:25:23,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:25:23,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:25:23,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:25:23,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:25:23,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:25:23,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:25:23,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:25:23,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:25:23,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:25:23,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:25:23,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:25:23,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:25:23,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:25:23,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:25:23,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:25:23,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:25:23,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:25:23,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:25:23,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:25:23,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:25:23,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:25:23,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:25:23,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:25:23,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:25:23,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:25:23,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:25:23,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:25:23,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:25:23,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:25:23,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:25:23,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:25:23,258 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 -> 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f [2019-11-28 02:25:23,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:25:23,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:25:23,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:25:23,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:25:23,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:25:23,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:25:23,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef142e57/1af38db0ecdc45e6bbd8a65a3a88aadb/FLAG8ea610d17 [2019-11-28 02:25:24,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:25:24,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:25:25,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef142e57/1af38db0ecdc45e6bbd8a65a3a88aadb/FLAG8ea610d17 [2019-11-28 02:25:25,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fef142e57/1af38db0ecdc45e6bbd8a65a3a88aadb [2019-11-28 02:25:25,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:25:25,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:25:25,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:25,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:25:25,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:25:25,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:25" (1/1) ... [2019-11-28 02:25:25,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6e971e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:25, skipping insertion in model container [2019-11-28 02:25:25,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:25" (1/1) ... [2019-11-28 02:25:25,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:25:25,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:25:30,334 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 02:25:30,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79de0771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:30, skipping insertion in model container [2019-11-28 02:25:30,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:30,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:25:30,341 INFO L168 Benchmark]: Toolchain (without parser) took 5263.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 917.3 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:30,342 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:25:30,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5256.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 917.3 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:30,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5256.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 917.3 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:25:32,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:25:32,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:25:32,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:25:32,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:25:32,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:25:32,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:25:32,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:25:32,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:25:32,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:25:32,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:25:32,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:25:32,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:25:32,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:25:32,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:25:32,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:25:32,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:25:32,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:25:32,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:25:32,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:25:32,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:25:32,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:25:32,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:25:32,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:25:32,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:25:32,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:25:32,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:25:32,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:25:32,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:25:32,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:25:32,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:25:32,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:25:32,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:25:32,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:25:32,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:25:32,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:25:32,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:25:32,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:25:32,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:25:32,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:25:32,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:25:32,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:25:32,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:25:32,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:25:32,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:25:32,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:25:32,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:25:32,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:25:32,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:25:32,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:25:32,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:25:32,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:25:32,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:25:32,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:25:32,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:25:32,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:25:32,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:25:32,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:25:32,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:25:32,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:25:32,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:25:32,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:25:32,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:25:32,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:25:32,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:25:32,202 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:25:32,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:25:32,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:25:32,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:25:32,203 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:25:32,204 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 -> 1b44e8a2a68c7ea83618b8dae18c38e5bf19307f [2019-11-28 02:25:32,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:25:32,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:25:32,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:25:32,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:25:32,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:25:32,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:25:32,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c678ae84a/446ac915c9454dbd8eba1d153c8ced54/FLAGecda50d4e [2019-11-28 02:25:33,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:25:33,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-28 02:25:33,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c678ae84a/446ac915c9454dbd8eba1d153c8ced54/FLAGecda50d4e [2019-11-28 02:25:33,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c678ae84a/446ac915c9454dbd8eba1d153c8ced54 [2019-11-28 02:25:33,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:25:33,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:25:33,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:33,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:25:33,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:25:33,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:33" (1/1) ... [2019-11-28 02:25:33,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190ab090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:33, skipping insertion in model container [2019-11-28 02:25:33,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:33" (1/1) ... [2019-11-28 02:25:33,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:25:34,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:25:38,623 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 02:25:38,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43feae91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:38, skipping insertion in model container [2019-11-28 02:25:38,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:38,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:25:38,632 INFO L168 Benchmark]: Toolchain (without parser) took 4656.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -116.5 MB). Peak memory consumption was 156.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:38,634 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:25:38,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4651.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -116.5 MB). Peak memory consumption was 156.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:38,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4651.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.7 MB in the beginning and 1.0 GB in the end (delta: -116.5 MB). Peak memory consumption was 156.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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...