./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 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 20:48:21,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 20:48:21,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 20:48:21,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 20:48:21,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 20:48:21,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 20:48:21,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 20:48:21,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 20:48:21,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 20:48:21,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 20:48:21,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 20:48:21,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 20:48:21,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 20:48:21,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 20:48:21,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 20:48:21,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 20:48:21,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 20:48:21,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 20:48:21,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 20:48:21,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 20:48:21,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 20:48:21,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 20:48:21,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 20:48:21,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 20:48:21,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 20:48:21,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 20:48:21,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 20:48:21,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 20:48:21,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 20:48:21,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 20:48:21,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 20:48:21,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 20:48:21,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 20:48:21,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 20:48:21,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 20:48:21,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 20:48:21,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 20:48:21,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 20:48:21,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 20:48:21,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 20:48:21,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 20:48:21,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 20:48:21,178 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 20:48:21,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 20:48:21,179 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 20:48:21,179 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 20:48:21,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 20:48:21,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 20:48:21,181 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 20:48:21,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 20:48:21,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 20:48:21,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 20:48:21,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 20:48:21,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 20:48:21,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 20:48:21,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 20:48:21,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 20:48:21,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 20:48:21,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 20:48:21,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 20:48:21,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 20:48:21,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 20:48:21,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 20:48:21,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 20:48:21,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 20:48:21,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 20:48:21,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 20:48:21,185 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 20:48:21,185 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 20:48:21,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 20:48:21,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 20:48:21,185 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-06 20:48:21,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 20:48:21,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 20:48:21,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 20:48:21,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 20:48:21,460 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 20:48:21,461 INFO L432 ainManager$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 [2021-11-06 20:48:21,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac19e3b17/2237a67a3f1b4ce6af43da5eb69bca05/FLAG647b2714b [2021-11-06 20:48:22,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 20:48:22,639 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 [2021-11-06 20:48:22,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac19e3b17/2237a67a3f1b4ce6af43da5eb69bca05/FLAG647b2714b [2021-11-06 20:48:23,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac19e3b17/2237a67a3f1b4ce6af43da5eb69bca05 [2021-11-06 20:48:23,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 20:48:23,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 20:48:23,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 20:48:23,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 20:48:23,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 20:48:23,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:48:23" (1/1) ... [2021-11-06 20:48:23,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d852b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:48:23, skipping insertion in model container [2021-11-06 20:48:23,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:48:23" (1/1) ... [2021-11-06 20:48:23,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 20:48:23,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 20:48:27,089 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 20:48:27,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cc547ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:48:27, skipping insertion in model container [2021-11-06 20:48:27,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 20:48:27,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 20:48:27,093 INFO L168 Benchmark]: Toolchain (without parser) took 4047.53 ms. Allocated memory was 146.8 MB in the beginning and 239.1 MB in the end (delta: 92.3 MB). Free memory was 103.1 MB in the beginning and 153.2 MB in the end (delta: -50.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 16.1 GB. [2021-11-06 20:48:27,094 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 20:48:27,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4045.58 ms. Allocated memory was 146.8 MB in the beginning and 239.1 MB in the end (delta: 92.3 MB). Free memory was 103.1 MB in the beginning and 153.2 MB in the end (delta: -50.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 16.1 GB. [2021-11-06 20:48:27,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4045.58 ms. Allocated memory was 146.8 MB in the beginning and 239.1 MB in the end (delta: 92.3 MB). Free memory was 103.1 MB in the beginning and 153.2 MB in the end (delta: -50.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 20:48:28,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 20:48:28,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 20:48:28,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 20:48:28,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 20:48:28,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 20:48:28,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 20:48:28,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 20:48:28,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 20:48:28,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 20:48:28,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 20:48:28,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 20:48:28,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 20:48:28,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 20:48:28,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 20:48:28,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 20:48:28,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 20:48:28,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 20:48:28,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 20:48:28,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 20:48:28,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 20:48:28,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 20:48:28,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 20:48:28,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 20:48:28,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 20:48:28,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 20:48:28,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 20:48:28,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 20:48:28,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 20:48:28,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 20:48:28,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 20:48:28,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 20:48:28,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 20:48:28,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 20:48:28,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 20:48:28,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 20:48:28,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 20:48:28,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 20:48:28,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 20:48:28,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 20:48:28,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 20:48:28,917 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 20:48:28,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 20:48:28,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 20:48:28,953 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 20:48:28,953 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 20:48:28,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 20:48:28,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 20:48:28,955 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 20:48:28,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 20:48:28,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 20:48:28,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 20:48:28,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 20:48:28,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 20:48:28,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 20:48:28,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 20:48:28,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 20:48:28,957 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 20:48:28,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 20:48:28,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 20:48:28,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 20:48:28,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 20:48:28,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 20:48:28,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 20:48:28,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 20:48:28,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 20:48:28,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 20:48:28,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 20:48:28,966 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 20:48:28,967 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 20:48:28,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 20:48:28,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 20:48:28,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 20:48:28,968 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7bc8fd3649598b719b93ee3052790a5558607488ce242a5cffa9a9a732cb91b [2021-11-06 20:48:29,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 20:48:29,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 20:48:29,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 20:48:29,265 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 20:48:29,266 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 20:48:29,266 INFO L432 ainManager$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 [2021-11-06 20:48:29,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1670343/d7113544324d4280ae84b78401fbac34/FLAG4c04d3893 [2021-11-06 20:48:30,383 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 20:48:30,384 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 [2021-11-06 20:48:30,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1670343/d7113544324d4280ae84b78401fbac34/FLAG4c04d3893 [2021-11-06 20:48:30,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa1670343/d7113544324d4280ae84b78401fbac34 [2021-11-06 20:48:30,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 20:48:30,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 20:48:30,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 20:48:30,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 20:48:30,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 20:48:30,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:48:30" (1/1) ... [2021-11-06 20:48:30,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268e7149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:48:30, skipping insertion in model container [2021-11-06 20:48:30,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:48:30" (1/1) ... [2021-11-06 20:48:30,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 20:48:31,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 20:48:34,628 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 20:48:34,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@572e0e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:48:34, skipping insertion in model container [2021-11-06 20:48:34,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 20:48:34,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 20:48:34,632 INFO L168 Benchmark]: Toolchain (without parser) took 3829.94 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 60.9 MB in the beginning and 77.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2021-11-06 20:48:34,633 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 20:48:34,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3827.90 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 60.9 MB in the beginning and 77.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2021-11-06 20:48:34,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 67.1 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3827.90 ms. Allocated memory was 100.7 MB in the beginning and 157.3 MB in the end (delta: 56.6 MB). Free memory was 60.9 MB in the beginning and 77.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN