./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 11:18:27,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 11:18:27,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 11:18:27,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 11:18:27,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 11:18:27,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 11:18:27,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 11:18:27,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 11:18:27,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 11:18:27,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 11:18:27,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 11:18:27,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 11:18:27,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 11:18:27,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 11:18:27,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 11:18:27,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 11:18:27,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 11:18:27,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 11:18:27,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 11:18:27,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 11:18:27,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 11:18:27,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 11:18:27,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 11:18:27,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 11:18:27,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 11:18:27,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 11:18:27,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 11:18:27,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 11:18:27,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 11:18:27,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 11:18:27,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 11:18:27,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 11:18:27,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 11:18:27,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 11:18:27,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 11:18:27,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 11:18:27,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 11:18:27,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 11:18:27,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 11:18:27,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 11:18:27,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 11:18:27,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 11:18:27,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 11:18:27,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 11:18:27,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 11:18:27,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 11:18:27,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 11:18:27,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 11:18:27,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 11:18:27,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 11:18:27,208 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 11:18:27,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 11:18:27,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 11:18:27,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 11:18:27,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 11:18:27,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 11:18:27,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 11:18:27,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 11:18:27,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 11:18:27,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 11:18:27,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 11:18:27,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 11:18:27,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 11:18:27,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 11:18:27,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 11:18:27,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 11:18:27,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 11:18:27,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 11:18:27,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 11:18:27,212 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 11:18:27,212 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 11:18:27,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 11:18:27,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 11:18:27,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-17 11:18:27,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 11:18:27,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 11:18:27,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 11:18:27,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 11:18:27,517 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 11:18:27,518 INFO L432 ainManager$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-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 11:18:27,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c0ae910/69a3d493c47140fa9cd1189ee4a3b140/FLAGe2857475f [2021-11-17 11:18:28,745 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 11:18:28,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 11:18:28,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c0ae910/69a3d493c47140fa9cd1189ee4a3b140/FLAGe2857475f [2021-11-17 11:18:29,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c0ae910/69a3d493c47140fa9cd1189ee4a3b140 [2021-11-17 11:18:29,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 11:18:29,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 11:18:29,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 11:18:29,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 11:18:29,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 11:18:29,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:18:29" (1/1) ... [2021-11-17 11:18:29,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed206e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:18:29, skipping insertion in model container [2021-11-17 11:18:29,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:18:29" (1/1) ... [2021-11-17 11:18:29,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 11:18:29,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 11:18:34,175 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 11:18:34,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@447f22d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:18:34, skipping insertion in model container [2021-11-17 11:18:34,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 11:18:34,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 11:18:34,179 INFO L158 Benchmark]: Toolchain (without parser) took 5079.46ms. Allocated memory was 94.4MB in the beginning and 163.6MB in the end (delta: 69.2MB). Free memory was 50.6MB in the beginning and 90.5MB in the end (delta: -39.8MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2021-11-17 11:18:34,180 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 11:18:34,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5076.90ms. Allocated memory was 94.4MB in the beginning and 163.6MB in the end (delta: 69.2MB). Free memory was 50.3MB in the beginning and 90.5MB in the end (delta: -40.1MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2021-11-17 11:18:34,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5076.90ms. Allocated memory was 94.4MB in the beginning and 163.6MB in the end (delta: 69.2MB). Free memory was 50.3MB in the beginning and 90.5MB in the end (delta: -40.1MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 11:18:36,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 11:18:36,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 11:18:36,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 11:18:36,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 11:18:36,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 11:18:36,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 11:18:36,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 11:18:36,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 11:18:36,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 11:18:36,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 11:18:36,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 11:18:36,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 11:18:36,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 11:18:36,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 11:18:36,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 11:18:36,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 11:18:36,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 11:18:36,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 11:18:36,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 11:18:36,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 11:18:36,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 11:18:36,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 11:18:36,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 11:18:36,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 11:18:36,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 11:18:36,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 11:18:36,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 11:18:36,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 11:18:36,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 11:18:36,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 11:18:36,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 11:18:36,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 11:18:36,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 11:18:36,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 11:18:36,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 11:18:36,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 11:18:36,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 11:18:36,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 11:18:36,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 11:18:36,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 11:18:36,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 11:18:36,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 11:18:36,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 11:18:36,281 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 11:18:36,281 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 11:18:36,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 11:18:36,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 11:18:36,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 11:18:36,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 11:18:36,284 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 11:18:36,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 11:18:36,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 11:18:36,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 11:18:36,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 11:18:36,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 11:18:36,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 11:18:36,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 11:18:36,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 11:18:36,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 11:18:36,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 11:18:36,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 11:18:36,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 11:18:36,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 11:18:36,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 11:18:36,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 11:18:36,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 11:18:36,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 11:18:36,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 11:18:36,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 11:18:36,298 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 11:18:36,298 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 11:18:36,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 11:18:36,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 11:18:36,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 11:18:36,300 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-17 11:18:36,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 11:18:36,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 11:18:36,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 11:18:36,631 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 11:18:36,632 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 11:18:36,633 INFO L432 ainManager$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-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 11:18:36,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e129ca61f/7e42fea60bb24533bbdc187896f3307f/FLAG808eb3660 [2021-11-17 11:18:37,875 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 11:18:37,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 11:18:37,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e129ca61f/7e42fea60bb24533bbdc187896f3307f/FLAG808eb3660 [2021-11-17 11:18:38,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e129ca61f/7e42fea60bb24533bbdc187896f3307f [2021-11-17 11:18:38,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 11:18:38,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 11:18:38,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 11:18:38,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 11:18:38,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 11:18:38,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:18:38" (1/1) ... [2021-11-17 11:18:38,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b04697e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:18:38, skipping insertion in model container [2021-11-17 11:18:38,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:18:38" (1/1) ... [2021-11-17 11:18:38,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 11:18:38,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 11:18:43,053 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 11:18:43,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@de020a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:18:43, skipping insertion in model container [2021-11-17 11:18:43,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 11:18:43,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 11:18:43,057 INFO L158 Benchmark]: Toolchain (without parser) took 4980.66ms. Allocated memory was 77.6MB in the beginning and 144.7MB in the end (delta: 67.1MB). Free memory was 37.8MB in the beginning and 62.6MB in the end (delta: -24.8MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2021-11-17 11:18:43,057 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 11:18:43,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4978.05ms. Allocated memory was 77.6MB in the beginning and 144.7MB in the end (delta: 67.1MB). Free memory was 37.6MB in the beginning and 62.6MB in the end (delta: -25.0MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2021-11-17 11:18:43,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4978.05ms. Allocated memory was 77.6MB in the beginning and 144.7MB in the end (delta: 67.1MB). Free memory was 37.6MB in the beginning and 62.6MB in the end (delta: -25.0MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN