./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 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-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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 07:29:03,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 07:29:03,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 07:29:03,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 07:29:03,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 07:29:03,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 07:29:03,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 07:29:03,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 07:29:03,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 07:29:03,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 07:29:03,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 07:29:03,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 07:29:03,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 07:29:03,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 07:29:03,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 07:29:03,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 07:29:03,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 07:29:03,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 07:29:03,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 07:29:03,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 07:29:03,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 07:29:03,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 07:29:03,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 07:29:03,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 07:29:03,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 07:29:03,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 07:29:03,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 07:29:03,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 07:29:03,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 07:29:03,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 07:29:03,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 07:29:03,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 07:29:03,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 07:29:03,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 07:29:03,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 07:29:03,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 07:29:03,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 07:29:03,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 07:29:03,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 07:29:03,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 07:29:03,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 07:29:03,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 07:29:03,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 07:29:03,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 07:29:03,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 07:29:03,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 07:29:03,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 07:29:03,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 07:29:03,184 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 07:29:03,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 07:29:03,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 07:29:03,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 07:29:03,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 07:29:03,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 07:29:03,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 07:29:03,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 07:29:03,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 07:29:03,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 07:29:03,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 07:29:03,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 07:29:03,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 07:29:03,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 07:29:03,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 07:29:03,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 07:29:03,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 07:29:03,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 07:29:03,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 07:29:03,187 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 07:29:03,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 07:29:03,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 07:29:03,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 07:29:03,188 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-10-31 07:29:03,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 07:29:03,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 07:29:03,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 07:29:03,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 07:29:03,363 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 07:29:03,364 INFO L432 ainManager$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-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 07:29:03,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66452ccc/b1b62bed44a74bc4a3333e25c5d873ce/FLAG69acc16bc [2021-10-31 07:29:04,271 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 07:29:04,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 07:29:04,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66452ccc/b1b62bed44a74bc4a3333e25c5d873ce/FLAG69acc16bc [2021-10-31 07:29:04,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66452ccc/b1b62bed44a74bc4a3333e25c5d873ce [2021-10-31 07:29:04,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 07:29:04,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 07:29:04,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 07:29:04,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 07:29:04,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 07:29:04,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:29:04" (1/1) ... [2021-10-31 07:29:04,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4f4b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:29:04, skipping insertion in model container [2021-10-31 07:29:04,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:29:04" (1/1) ... [2021-10-31 07:29:04,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 07:29:04,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 07:29:07,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 07:29:07,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a152ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:29:07, skipping insertion in model container [2021-10-31 07:29:07,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 07:29:07,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 07:29:07,590 INFO L168 Benchmark]: Toolchain (without parser) took 3148.44 ms. Allocated memory was 117.4 MB in the beginning and 203.4 MB in the end (delta: 86.0 MB). Free memory was 80.5 MB in the beginning and 117.5 MB in the end (delta: -37.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-10-31 07:29:07,591 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 07:29:07,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3145.65 ms. Allocated memory was 117.4 MB in the beginning and 203.4 MB in the end (delta: 86.0 MB). Free memory was 80.5 MB in the beginning and 117.5 MB in the end (delta: -37.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-10-31 07:29:07,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3145.65 ms. Allocated memory was 117.4 MB in the beginning and 203.4 MB in the end (delta: 86.0 MB). Free memory was 80.5 MB in the beginning and 117.5 MB in the end (delta: -37.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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-dev-9c1b596 [2021-10-31 07:29:09,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 07:29:09,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 07:29:09,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 07:29:09,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 07:29:09,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 07:29:09,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 07:29:09,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 07:29:09,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 07:29:09,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 07:29:09,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 07:29:09,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 07:29:09,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 07:29:09,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 07:29:09,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 07:29:09,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 07:29:09,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 07:29:09,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 07:29:09,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 07:29:09,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 07:29:09,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 07:29:09,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 07:29:09,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 07:29:09,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 07:29:09,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 07:29:09,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 07:29:09,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 07:29:09,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 07:29:09,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 07:29:09,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 07:29:09,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 07:29:09,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 07:29:09,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 07:29:09,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 07:29:09,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 07:29:09,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 07:29:09,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 07:29:09,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 07:29:09,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 07:29:09,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 07:29:09,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 07:29:09,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 07:29:09,225 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 07:29:09,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 07:29:09,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 07:29:09,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 07:29:09,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 07:29:09,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 07:29:09,228 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 07:29:09,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 07:29:09,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 07:29:09,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 07:29:09,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 07:29:09,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 07:29:09,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 07:29:09,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 07:29:09,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 07:29:09,230 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 07:29:09,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 07:29:09,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 07:29:09,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 07:29:09,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 07:29:09,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 07:29:09,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 07:29:09,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 07:29:09,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 07:29:09,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 07:29:09,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 07:29:09,232 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 07:29:09,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 07:29:09,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 07:29:09,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 07:29:09,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 07:29:09,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-10-31 07:29:09,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 07:29:09,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 07:29:09,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 07:29:09,553 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 07:29:09,553 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 07:29:09,554 INFO L432 ainManager$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-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 07:29:09,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b8fb667/eded3c7b0b8d483b9de9d694a9589066/FLAGd4318a2aa [2021-10-31 07:29:10,565 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 07:29:10,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-31 07:29:10,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b8fb667/eded3c7b0b8d483b9de9d694a9589066/FLAGd4318a2aa [2021-10-31 07:29:11,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b8fb667/eded3c7b0b8d483b9de9d694a9589066 [2021-10-31 07:29:11,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 07:29:11,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 07:29:11,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 07:29:11,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 07:29:11,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 07:29:11,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:29:11" (1/1) ... [2021-10-31 07:29:11,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36435f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:29:11, skipping insertion in model container [2021-10-31 07:29:11,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 07:29:11" (1/1) ... [2021-10-31 07:29:11,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 07:29:11,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 07:29:14,021 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-31 07:29:14,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a86e3de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 07:29:14, skipping insertion in model container [2021-10-31 07:29:14,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 07:29:14,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 07:29:14,036 INFO L168 Benchmark]: Toolchain (without parser) took 2934.66 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 50.8 MB in the beginning and 72.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. [2021-10-31 07:29:14,037 INFO L168 Benchmark]: CDTParser took 1.31 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 07:29:14,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2919.61 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 50.8 MB in the beginning and 72.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. [2021-10-31 07:29:14,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2919.61 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 50.8 MB in the beginning and 72.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...