./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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-linux-3.14/linux-3.14_linux-alloc-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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 21:17:43,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 21:17:43,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 21:17:43,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 21:17:43,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 21:17:43,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 21:17:43,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 21:17:43,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 21:17:43,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 21:17:43,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 21:17:43,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 21:17:43,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 21:17:43,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 21:17:43,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 21:17:43,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 21:17:43,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 21:17:43,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 21:17:43,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 21:17:43,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 21:17:43,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 21:17:43,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 21:17:43,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 21:17:43,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 21:17:43,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 21:17:43,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 21:17:43,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 21:17:43,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 21:17:43,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 21:17:43,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 21:17:43,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 21:17:43,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 21:17:43,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 21:17:43,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 21:17:43,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 21:17:43,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 21:17:43,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 21:17:43,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 21:17:43,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 21:17:43,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 21:17:43,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 21:17:43,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 21:17:43,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 21:17:43,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 21:17:43,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 21:17:43,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 21:17:43,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 21:17:43,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 21:17:43,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 21:17:43,193 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 21:17:43,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 21:17:43,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 21:17:43,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 21:17:43,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 21:17:43,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 21:17:43,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 21:17:43,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 21:17:43,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 21:17:43,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 21:17:43,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 21:17:43,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 21:17:43,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 21:17:43,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:17:43,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 21:17:43,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 21:17:43,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 21:17:43,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 21:17:43,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 21:17:43,197 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 21:17:43,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 21:17:43,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 21:17:43,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 21:17:43,197 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-05 21:17:43,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 21:17:43,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 21:17:43,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 21:17:43,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 21:17:43,467 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 21:17:43,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-05 21:17:43,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3245ae6a9/3f84786bac1445bbad9d4d6eaa3ade0d/FLAG8817376fb [2021-11-05 21:17:44,398 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 21:17:44,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-05 21:17:44,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3245ae6a9/3f84786bac1445bbad9d4d6eaa3ade0d/FLAG8817376fb [2021-11-05 21:17:44,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3245ae6a9/3f84786bac1445bbad9d4d6eaa3ade0d [2021-11-05 21:17:44,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 21:17:44,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 21:17:44,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 21:17:44,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 21:17:44,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 21:17:44,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:17:44" (1/1) ... [2021-11-05 21:17:44,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458a4af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:17:44, skipping insertion in model container [2021-11-05 21:17:44,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:17:44" (1/1) ... [2021-11-05 21:17:44,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 21:17:44,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 21:17:47,748 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-05 21:17:47,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d603aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:17:47, skipping insertion in model container [2021-11-05 21:17:47,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 21:17:47,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 21:17:47,751 INFO L158 Benchmark]: Toolchain (without parser) took 2989.23ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 22.9MB in the beginning and 44.4MB in the end (delta: -21.5MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-11-05 21:17:47,755 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 21:17:47,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2987.80ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 22.8MB in the beginning and 44.4MB in the end (delta: -21.6MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-11-05 21:17:47,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2987.80ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 22.8MB in the beginning and 44.4MB in the end (delta: -21.6MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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-linux-3.14/linux-3.14_linux-alloc-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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 21:17:49,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 21:17:49,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 21:17:49,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 21:17:49,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 21:17:49,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 21:17:49,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 21:17:49,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 21:17:49,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 21:17:49,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 21:17:49,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 21:17:49,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 21:17:49,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 21:17:49,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 21:17:49,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 21:17:49,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 21:17:49,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 21:17:49,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 21:17:49,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 21:17:49,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 21:17:49,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 21:17:49,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 21:17:49,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 21:17:49,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 21:17:49,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 21:17:49,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 21:17:49,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 21:17:49,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 21:17:49,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 21:17:49,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 21:17:49,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 21:17:49,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 21:17:49,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 21:17:49,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 21:17:49,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 21:17:49,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 21:17:49,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 21:17:49,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 21:17:49,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 21:17:49,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 21:17:49,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 21:17:49,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 21:17:49,247 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 21:17:49,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 21:17:49,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 21:17:49,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 21:17:49,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 21:17:49,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 21:17:49,248 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 21:17:49,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 21:17:49,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 21:17:49,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 21:17:49,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 21:17:49,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 21:17:49,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 21:17:49,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 21:17:49,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 21:17:49,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 21:17:49,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 21:17:49,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 21:17:49,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 21:17:49,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 21:17:49,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 21:17:49,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 21:17:49,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 21:17:49,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 21:17:49,251 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 21:17:49,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 21:17:49,252 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 21:17:49,252 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 21:17:49,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 21:17:49,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 21:17:49,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 21:17:49,252 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-05 21:17:49,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 21:17:49,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 21:17:49,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 21:17:49,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 21:17:49,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 21:17:49,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-05 21:17:49,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2792f6cd1/e124ebdf4f27477f89eff3c1dc19fc98/FLAGccd7e3e23 [2021-11-05 21:17:50,532 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 21:17:50,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-05 21:17:50,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2792f6cd1/e124ebdf4f27477f89eff3c1dc19fc98/FLAGccd7e3e23 [2021-11-05 21:17:51,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2792f6cd1/e124ebdf4f27477f89eff3c1dc19fc98 [2021-11-05 21:17:51,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 21:17:51,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 21:17:51,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 21:17:51,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 21:17:51,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 21:17:51,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:17:51" (1/1) ... [2021-11-05 21:17:51,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380fd400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:17:51, skipping insertion in model container [2021-11-05 21:17:51,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 09:17:51" (1/1) ... [2021-11-05 21:17:51,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 21:17:51,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 21:17:54,357 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-05 21:17:54,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58f46e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 09:17:54, skipping insertion in model container [2021-11-05 21:17:54,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 21:17:54,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 21:17:54,360 INFO L158 Benchmark]: Toolchain (without parser) took 3266.55ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 37.9MB in the beginning and 57.3MB in the end (delta: -19.5MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-05 21:17:54,360 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 21:17:54,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3262.85ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 37.7MB in the beginning and 57.3MB in the end (delta: -19.7MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-05 21:17:54,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3262.85ms. Allocated memory was 77.6MB in the beginning and 138.4MB in the end (delta: 60.8MB). Free memory was 37.7MB in the beginning and 57.3MB in the end (delta: -19.7MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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