./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 247fe16351498dcf8ef089ddd499d9adc565b04d .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 247fe16351498dcf8ef089ddd499d9adc565b04d ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:57:57,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:57:57,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:57:57,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:57:57,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:57:57,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:57:57,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:57:57,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:57:57,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:57:57,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:57:57,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:57:57,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:57:57,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:57:57,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:57:57,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:57:57,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:57:57,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:57:57,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:57:57,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:57:57,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:57:57,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:57:57,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:57:57,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:57:57,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:57:57,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:57:57,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:57:57,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:57:57,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:57:57,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:57:57,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:57:57,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:57:57,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:57:57,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:57:57,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:57:57,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:57:57,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:57:57,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:57:57,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:57:57,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:57:57,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:57:57,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:57:57,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:57:57,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:57:57,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:57:57,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:57:57,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:57:57,221 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:57:57,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:57:57,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:57:57,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:57:57,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:57:57,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:57:57,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:57:57,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:57:57,224 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:57:57,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:57:57,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:57:57,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:57:57,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:57:57,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:57:57,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:57:57,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:57:57,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:57:57,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:57:57,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:57:57,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:57:57,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:57:57,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:57:57,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:57:57,237 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2020-11-28 02:57:57,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:57:57,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:57:57,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:57:57,593 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:57:57,594 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:57:57,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 02:57:57,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/f3dce7223/3d8cb29d31844f518bb7a8a820f4a8fa/FLAG456ffbcd1 [2020-11-28 02:57:58,955 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:57:58,956 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 02:57:59,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/f3dce7223/3d8cb29d31844f518bb7a8a820f4a8fa/FLAG456ffbcd1 [2020-11-28 02:57:59,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/f3dce7223/3d8cb29d31844f518bb7a8a820f4a8fa [2020-11-28 02:57:59,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:57:59,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:57:59,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:59,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:57:59,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:57:59,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:59" (1/1) ... [2020-11-28 02:57:59,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf05b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:59, skipping insertion in model container [2020-11-28 02:57:59,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:59" (1/1) ... [2020-11-28 02:57:59,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:57:59,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:04,192 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 02:58:04,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ae3c757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:04, skipping insertion in model container [2020-11-28 02:58:04,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:04,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:04,201 INFO L168 Benchmark]: Toolchain (without parser) took 4681.32 ms. Allocated memory was 96.5 MB in the beginning and 203.4 MB in the end (delta: 107.0 MB). Free memory was 48.1 MB in the beginning and 142.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:04,202 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 96.5 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:04,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4678.69 ms. Allocated memory was 96.5 MB in the beginning and 203.4 MB in the end (delta: 107.0 MB). Free memory was 47.9 MB in the beginning and 142.8 MB in the end (delta: -94.9 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:04,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 96.5 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4678.69 ms. Allocated memory was 96.5 MB in the beginning and 203.4 MB in the end (delta: 107.0 MB). Free memory was 47.9 MB in the beginning and 142.8 MB in the end (delta: -94.9 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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 0.2.0-a4ecdab [2020-11-28 02:58:06,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:06,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:06,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:06,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:06,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:06,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:06,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:06,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:06,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:06,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:06,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:06,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:06,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:06,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:06,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:06,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:06,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:06,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:06,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:06,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:06,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:06,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:06,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:06,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:06,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:06,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:06,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:06,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:06,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:06,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:06,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:06,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:06,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:06,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:06,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:06,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:06,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:06,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:06,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:06,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:06,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:06,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:06,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:06,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:06,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:06,712 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:06,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:06,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:06,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:06,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:06,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:06,715 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:06,715 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:06,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:06,715 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:06,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:06,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:06,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:06,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:06,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:06,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:06,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:06,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:06,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:06,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:06,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:06,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:06,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:06,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:06,719 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:06,719 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2020-11-28 02:58:07,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:07,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:07,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:07,167 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:07,168 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:07,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 02:58:07,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/229abe2c9/3544c84f91bd4d049d70ede6bcc02bfd/FLAG334a59ca9 [2020-11-28 02:58:08,593 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:08,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 02:58:08,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/229abe2c9/3544c84f91bd4d049d70ede6bcc02bfd/FLAG334a59ca9 [2020-11-28 02:58:09,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_21930884-2335-4aa9-8e72-f95984eda646/bin/uautomizer/data/229abe2c9/3544c84f91bd4d049d70ede6bcc02bfd [2020-11-28 02:58:09,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:09,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:09,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:09,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:09,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:09,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:09" (1/1) ... [2020-11-28 02:58:09,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abcfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:09, skipping insertion in model container [2020-11-28 02:58:09,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:09" (1/1) ... [2020-11-28 02:58:09,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:09,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:13,929 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 02:58:13,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36855356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:13, skipping insertion in model container [2020-11-28 02:58:13,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:13,931 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:13,936 INFO L168 Benchmark]: Toolchain (without parser) took 4839.03 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 43.4 MB in the beginning and 69.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:13,937 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:13,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4835.79 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 43.2 MB in the beginning and 69.4 MB in the end (delta: -26.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:13,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4835.79 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 43.2 MB in the beginning and 69.4 MB in the end (delta: -26.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...