./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 bfd0d9ac 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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 23:50:23,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 23:50:23,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 23:50:23,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 23:50:23,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 23:50:23,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 23:50:23,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 23:50:23,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 23:50:23,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 23:50:23,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 23:50:23,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 23:50:23,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 23:50:23,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 23:50:23,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 23:50:23,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 23:50:23,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 23:50:23,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 23:50:23,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 23:50:23,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 23:50:23,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 23:50:23,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 23:50:23,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 23:50:23,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 23:50:23,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 23:50:23,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 23:50:23,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 23:50:23,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 23:50:23,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 23:50:23,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 23:50:23,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 23:50:23,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 23:50:23,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 23:50:23,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 23:50:23,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 23:50:23,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 23:50:23,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 23:50:23,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 23:50:23,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 23:50:23,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 23:50:23,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 23:50:23,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 23:50:23,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 23:50:23,908 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 23:50:23,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 23:50:23,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 23:50:23,909 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 23:50:23,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 23:50:23,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 23:50:23,910 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 23:50:23,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 23:50:23,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 23:50:23,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 23:50:23,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 23:50:23,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 23:50:23,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 23:50:23,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 23:50:23,912 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 23:50:23,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 23:50:23,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 23:50:23,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 23:50:23,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 23:50:23,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 23:50:23,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 23:50:23,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 23:50:23,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 23:50:23,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 23:50:23,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 23:50:23,914 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 23:50:23,914 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 23:50:23,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 23:50:23,914 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 23:50:23,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-01 23:50:24,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 23:50:24,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 23:50:24,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 23:50:24,132 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 23:50:24,133 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 23:50:24,134 INFO L432 ainManager$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 [2021-11-01 23:50:24,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bc95824/83e045f0168942b3b32693542cdd0973/FLAG41cb526de [2021-11-01 23:50:25,032 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 23:50:25,033 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 [2021-11-01 23:50:25,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bc95824/83e045f0168942b3b32693542cdd0973/FLAG41cb526de [2021-11-01 23:50:25,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bc95824/83e045f0168942b3b32693542cdd0973 [2021-11-01 23:50:25,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 23:50:25,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 23:50:25,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 23:50:25,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 23:50:25,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 23:50:25,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:50:25" (1/1) ... [2021-11-01 23:50:25,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be9720c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:50:25, skipping insertion in model container [2021-11-01 23:50:25,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:50:25" (1/1) ... [2021-11-01 23:50:25,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 23:50:25,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 23:50:28,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-01 23:50:28,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b0df959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:50:28, skipping insertion in model container [2021-11-01 23:50:28,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 23:50:28,703 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 23:50:28,705 INFO L158 Benchmark]: Toolchain (without parser) took 3245.76ms. Allocated memory was 115.3MB in the beginning and 169.9MB in the end (delta: 54.5MB). Free memory was 72.1MB in the beginning and 71.1MB in the end (delta: 973.2kB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-11-01 23:50:28,706 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 23:50:28,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3243.81ms. Allocated memory was 115.3MB in the beginning and 169.9MB in the end (delta: 54.5MB). Free memory was 72.1MB in the beginning and 71.1MB in the end (delta: 973.2kB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-11-01 23:50:28,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 115.3MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3243.81ms. Allocated memory was 115.3MB in the beginning and 169.9MB in the end (delta: 54.5MB). Free memory was 72.1MB in the beginning and 71.1MB in the end (delta: 973.2kB). Peak memory consumption was 67.8MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 23:50:30,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 23:50:30,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 23:50:30,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 23:50:30,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 23:50:30,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 23:50:30,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 23:50:30,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 23:50:30,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 23:50:30,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 23:50:30,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 23:50:30,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 23:50:30,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 23:50:30,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 23:50:30,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 23:50:30,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 23:50:30,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 23:50:30,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 23:50:30,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 23:50:30,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 23:50:30,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 23:50:30,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 23:50:30,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 23:50:30,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 23:50:30,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 23:50:30,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 23:50:30,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 23:50:30,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 23:50:30,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 23:50:30,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 23:50:30,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 23:50:30,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 23:50:30,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 23:50:30,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 23:50:30,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 23:50:30,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 23:50:30,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 23:50:30,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 23:50:30,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 23:50:30,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 23:50:30,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 23:50:30,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 23:50:30,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 23:50:30,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 23:50:30,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 23:50:30,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 23:50:30,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 23:50:30,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 23:50:30,317 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 23:50:30,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 23:50:30,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 23:50:30,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 23:50:30,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 23:50:30,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 23:50:30,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 23:50:30,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 23:50:30,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 23:50:30,319 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 23:50:30,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 23:50:30,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 23:50:30,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 23:50:30,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 23:50:30,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 23:50:30,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 23:50:30,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 23:50:30,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 23:50:30,327 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 23:50:30,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 23:50:30,328 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 23:50:30,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 23:50:30,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 23:50:30,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 23:50:30,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 23:50:30,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-01 23:50:30,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 23:50:30,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 23:50:30,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 23:50:30,622 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 23:50:30,623 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 23:50:30,624 INFO L432 ainManager$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 [2021-11-01 23:50:30,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8b3cb5a/96e7779c19ff4f0ca11cd7ce467bb7ea/FLAGe11b268f0 [2021-11-01 23:50:31,411 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 23:50:31,412 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 [2021-11-01 23:50:31,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8b3cb5a/96e7779c19ff4f0ca11cd7ce467bb7ea/FLAGe11b268f0 [2021-11-01 23:50:31,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a8b3cb5a/96e7779c19ff4f0ca11cd7ce467bb7ea [2021-11-01 23:50:31,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 23:50:31,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 23:50:31,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 23:50:31,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 23:50:31,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 23:50:31,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:50:31" (1/1) ... [2021-11-01 23:50:31,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5240f008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:50:31, skipping insertion in model container [2021-11-01 23:50:31,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:50:31" (1/1) ... [2021-11-01 23:50:31,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 23:50:32,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 23:50:35,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-01 23:50:35,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e504108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:50:35, skipping insertion in model container [2021-11-01 23:50:35,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 23:50:35,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 23:50:35,153 INFO L158 Benchmark]: Toolchain (without parser) took 3208.42ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 44.5MB in the beginning and 56.0MB in the end (delta: -11.5MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-01 23:50:35,154 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 23:50:35,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3206.93ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 44.2MB in the beginning and 56.0MB in the end (delta: -11.7MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-01 23:50:35,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3206.93ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 44.2MB in the beginning and 56.0MB in the end (delta: -11.7MB). Peak memory consumption was 46.3MB. 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...