./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 173e3943 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_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 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 21:14:34,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 21:14:34,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 21:14:34,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 21:14:34,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 21:14:34,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 21:14:34,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 21:14:34,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 21:14:34,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 21:14:34,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 21:14:34,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 21:14:34,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 21:14:34,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 21:14:34,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 21:14:34,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 21:14:34,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 21:14:34,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 21:14:34,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 21:14:34,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 21:14:34,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 21:14:34,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 21:14:34,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 21:14:34,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 21:14:34,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 21:14:34,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 21:14:34,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 21:14:34,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 21:14:34,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 21:14:34,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 21:14:34,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 21:14:34,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 21:14:34,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 21:14:34,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 21:14:34,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 21:14:34,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 21:14:34,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 21:14:34,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 21:14:34,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 21:14:34,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 21:14:34,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 21:14:34,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 21:14:34,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 21:14:34,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 21:14:34,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 21:14:34,212 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 21:14:34,212 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 21:14:34,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 21:14:34,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 21:14:34,213 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 21:14:34,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 21:14:34,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 21:14:34,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 21:14:34,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 21:14:34,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 21:14:34,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 21:14:34,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 21:14:34,215 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 21:14:34,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 21:14:34,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 21:14:34,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 21:14:34,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 21:14:34,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 21:14:34,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 21:14:34,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 21:14:34,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 21:14:34,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 21:14:34,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 21:14:34,217 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 21:14:34,217 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 21:14:34,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 21:14:34,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 21:14:34,218 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-11-06 21:14:34,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 21:14:34,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 21:14:34,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 21:14:34,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 21:14:34,450 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 21:14:34,451 INFO L432 ainManager$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 [2021-11-06 21:14:34,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851997e27/a22e5715a5e84ac895019a3ee8f30602/FLAGbdcc48427 [2021-11-06 21:14:35,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 21:14:35,519 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 [2021-11-06 21:14:35,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851997e27/a22e5715a5e84ac895019a3ee8f30602/FLAGbdcc48427 [2021-11-06 21:14:36,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851997e27/a22e5715a5e84ac895019a3ee8f30602 [2021-11-06 21:14:36,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 21:14:36,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 21:14:36,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 21:14:36,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 21:14:36,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 21:14:36,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:36" (1/1) ... [2021-11-06 21:14:36,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4c9fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:36, skipping insertion in model container [2021-11-06 21:14:36,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:36" (1/1) ... [2021-11-06 21:14:36,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 21:14:36,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 21:14:39,305 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 21:14:39,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@358a964a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:39, skipping insertion in model container [2021-11-06 21:14:39,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 21:14:39,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 21:14:39,309 INFO L168 Benchmark]: Toolchain (without parser) took 3275.91 ms. Allocated memory was 125.8 MB in the beginning and 186.6 MB in the end (delta: 60.8 MB). Free memory was 77.7 MB in the beginning and 84.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-11-06 21:14:39,309 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory was 75.5 MB in the beginning and 75.5 MB in the end (delta: 71.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 21:14:39,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3273.14 ms. Allocated memory was 125.8 MB in the beginning and 186.6 MB in the end (delta: 60.8 MB). Free memory was 77.4 MB in the beginning and 84.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-11-06 21:14:39,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory was 75.5 MB in the beginning and 75.5 MB in the end (delta: 71.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3273.14 ms. Allocated memory was 125.8 MB in the beginning and 186.6 MB in the end (delta: 60.8 MB). Free memory was 77.4 MB in the beginning and 84.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 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... --- 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_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 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 21:14:41,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 21:14:41,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 21:14:41,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 21:14:41,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 21:14:41,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 21:14:41,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 21:14:41,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 21:14:41,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 21:14:41,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 21:14:41,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 21:14:41,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 21:14:41,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 21:14:41,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 21:14:41,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 21:14:41,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 21:14:41,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 21:14:41,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 21:14:41,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 21:14:41,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 21:14:41,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 21:14:41,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 21:14:41,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 21:14:41,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 21:14:41,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 21:14:41,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 21:14:41,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 21:14:41,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 21:14:41,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 21:14:41,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 21:14:41,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 21:14:41,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 21:14:41,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 21:14:41,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 21:14:41,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 21:14:41,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 21:14:41,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 21:14:41,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 21:14:41,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 21:14:41,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 21:14:41,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 21:14:41,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 21:14:41,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 21:14:41,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 21:14:41,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 21:14:41,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 21:14:41,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 21:14:41,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 21:14:41,152 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 21:14:41,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 21:14:41,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 21:14:41,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 21:14:41,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 21:14:41,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 21:14:41,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 21:14:41,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 21:14:41,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 21:14:41,154 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 21:14:41,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 21:14:41,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 21:14:41,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 21:14:41,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 21:14:41,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 21:14:41,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 21:14:41,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 21:14:41,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 21:14:41,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 21:14:41,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 21:14:41,156 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 21:14:41,157 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 21:14:41,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 21:14:41,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 21:14:41,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 21:14:41,157 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-11-06 21:14:41,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 21:14:41,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 21:14:41,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 21:14:41,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 21:14:41,465 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 21:14:41,466 INFO L432 ainManager$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 [2021-11-06 21:14:41,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e880a641/b09e83f35ce44361b5a53f6c7d1158ef/FLAGc4dd4ccec [2021-11-06 21:14:42,478 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 21:14:42,479 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 [2021-11-06 21:14:42,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e880a641/b09e83f35ce44361b5a53f6c7d1158ef/FLAGc4dd4ccec [2021-11-06 21:14:42,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e880a641/b09e83f35ce44361b5a53f6c7d1158ef [2021-11-06 21:14:42,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 21:14:42,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 21:14:42,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 21:14:42,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 21:14:42,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 21:14:42,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:42" (1/1) ... [2021-11-06 21:14:42,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3acad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:42, skipping insertion in model container [2021-11-06 21:14:42,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:42" (1/1) ... [2021-11-06 21:14:42,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 21:14:43,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 21:14:46,209 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 21:14:46,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e5ac32f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:46, skipping insertion in model container [2021-11-06 21:14:46,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 21:14:46,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 21:14:46,214 INFO L168 Benchmark]: Toolchain (without parser) took 3353.76 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 39.7 MB in the beginning and 52.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-11-06 21:14:46,215 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 60.8 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 21:14:46,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3351.56 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 39.5 MB in the beginning and 52.9 MB in the end (delta: -13.4 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-11-06 21:14:46,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 ms. Allocated memory is still 60.8 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3351.56 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 39.5 MB in the beginning and 52.9 MB in the end (delta: -13.4 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN