./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 19:44:04,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 19:44:04,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 19:44:04,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 19:44:04,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 19:44:04,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 19:44:04,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 19:44:04,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 19:44:04,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 19:44:04,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 19:44:04,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 19:44:04,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 19:44:04,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 19:44:04,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 19:44:04,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 19:44:04,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 19:44:04,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 19:44:04,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 19:44:04,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 19:44:04,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 19:44:04,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 19:44:04,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 19:44:04,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 19:44:04,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 19:44:04,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 19:44:04,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 19:44:04,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 19:44:04,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 19:44:04,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 19:44:04,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 19:44:04,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 19:44:04,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 19:44:04,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 19:44:04,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 19:44:04,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 19:44:04,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 19:44:04,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 19:44:04,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 19:44:04,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 19:44:04,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 19:44:04,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 19:44:04,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 19:44:04,234 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 19:44:04,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 19:44:04,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 19:44:04,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 19:44:04,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 19:44:04,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 19:44:04,236 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 19:44:04,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 19:44:04,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 19:44:04,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 19:44:04,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 19:44:04,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 19:44:04,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 19:44:04,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 19:44:04,238 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 19:44:04,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 19:44:04,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 19:44:04,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 19:44:04,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 19:44:04,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:44:04,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 19:44:04,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 19:44:04,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 19:44:04,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 19:44:04,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 19:44:04,239 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 19:44:04,239 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 19:44:04,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 19:44:04,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 19:44:04,241 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-11-06 19:44:04,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 19:44:04,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 19:44:04,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 19:44:04,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 19:44:04,471 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 19:44:04,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:44:04,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590fc141e/81fcaee8273745cc9f0a320509d7ca20/FLAG44190a2b4 [2021-11-06 19:44:05,260 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 19:44:05,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:44:05,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590fc141e/81fcaee8273745cc9f0a320509d7ca20/FLAG44190a2b4 [2021-11-06 19:44:05,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590fc141e/81fcaee8273745cc9f0a320509d7ca20 [2021-11-06 19:44:05,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 19:44:05,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 19:44:05,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 19:44:05,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 19:44:05,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 19:44:05,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:05" (1/1) ... [2021-11-06 19:44:05,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab31509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:05, skipping insertion in model container [2021-11-06 19:44:05,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:05" (1/1) ... [2021-11-06 19:44:05,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 19:44:06,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 19:44:08,993 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 19:44:08,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@516d5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:08, skipping insertion in model container [2021-11-06 19:44:08,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 19:44:08,994 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 19:44:08,996 INFO L168 Benchmark]: Toolchain (without parser) took 3214.38 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 46.3 MB in the beginning and 64.6 MB in the end (delta: -18.2 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2021-11-06 19:44:08,996 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 98.6 MB. Free memory was 79.1 MB in the beginning and 79.0 MB in the end (delta: 55.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 19:44:08,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3211.74 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 46.0 MB in the beginning and 64.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2021-11-06 19:44:08,998 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 98.6 MB. Free memory was 79.1 MB in the beginning and 79.0 MB in the end (delta: 55.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3211.74 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 46.0 MB in the beginning and 64.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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-kernel-locking-mutex_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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 19:44:10,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 19:44:10,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 19:44:10,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 19:44:10,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 19:44:10,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 19:44:10,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 19:44:10,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 19:44:10,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 19:44:10,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 19:44:10,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 19:44:10,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 19:44:10,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 19:44:10,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 19:44:10,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 19:44:10,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 19:44:10,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 19:44:10,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 19:44:10,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 19:44:10,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 19:44:10,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 19:44:10,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 19:44:10,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 19:44:10,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 19:44:10,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 19:44:10,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 19:44:10,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 19:44:10,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 19:44:10,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 19:44:10,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 19:44:10,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 19:44:10,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 19:44:10,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 19:44:10,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 19:44:10,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 19:44:10,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 19:44:10,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 19:44:10,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 19:44:10,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 19:44:10,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 19:44:10,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 19:44:10,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 19:44:10,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 19:44:10,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 19:44:10,793 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 19:44:10,793 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 19:44:10,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 19:44:10,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 19:44:10,795 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 19:44:10,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 19:44:10,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 19:44:10,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 19:44:10,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 19:44:10,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 19:44:10,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 19:44:10,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 19:44:10,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 19:44:10,797 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 19:44:10,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 19:44:10,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 19:44:10,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 19:44:10,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 19:44:10,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:44:10,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 19:44:10,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 19:44:10,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 19:44:10,798 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 19:44:10,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 19:44:10,799 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 19:44:10,799 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 19:44:10,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 19:44:10,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 19:44:10,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 19:44:10,799 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-11-06 19:44:11,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 19:44:11,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 19:44:11,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 19:44:11,067 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 19:44:11,068 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 19:44:11,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:44:11,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b64b6778/af0af486f18e4e3983c5019aebdd3fba/FLAG3e1652a02 [2021-11-06 19:44:12,085 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 19:44:12,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-06 19:44:12,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b64b6778/af0af486f18e4e3983c5019aebdd3fba/FLAG3e1652a02 [2021-11-06 19:44:12,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b64b6778/af0af486f18e4e3983c5019aebdd3fba [2021-11-06 19:44:12,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 19:44:12,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 19:44:12,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 19:44:12,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 19:44:12,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 19:44:12,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:12" (1/1) ... [2021-11-06 19:44:12,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348b8c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:12, skipping insertion in model container [2021-11-06 19:44:12,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:12" (1/1) ... [2021-11-06 19:44:12,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 19:44:12,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 19:44:15,991 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 19:44:15,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1250b3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15, skipping insertion in model container [2021-11-06 19:44:15,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 19:44:15,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 19:44:15,994 INFO L168 Benchmark]: Toolchain (without parser) took 3343.58 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 30.9 MB in the beginning and 63.8 MB in the end (delta: -33.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2021-11-06 19:44:15,995 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 51.9 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 19:44:15,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3340.67 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 30.7 MB in the beginning and 64.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2021-11-06 19:44:15,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 51.9 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3340.67 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 30.7 MB in the beginning and 64.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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