./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer --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 b23d696088177e28ce305e807374d6064c8f3e4a .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer --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 b23d696088177e28ce305e807374d6064c8f3e4a ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:08:35,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:08:35,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:08:35,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:08:35,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:08:35,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:08:35,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:08:36,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:08:36,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:08:36,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:08:36,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:08:36,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:08:36,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:08:36,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:08:36,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:08:36,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:08:36,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:08:36,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:08:36,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:08:36,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:08:36,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:08:36,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:08:36,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:08:36,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:08:36,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:08:36,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:08:36,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:08:36,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:08:36,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:08:36,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:08:36,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:08:36,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:08:36,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:08:36,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:08:36,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:08:36,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:08:36,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:08:36,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:08:36,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:08:36,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:08:36,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:08:36,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:08:36,149 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:08:36,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:08:36,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:08:36,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:08:36,152 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:08:36,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:08:36,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:08:36,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:08:36,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:08:36,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:08:36,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:08:36,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:08:36,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:08:36,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:08:36,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:08:36,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:08:36,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:08:36,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:08:36,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:08:36,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:08:36,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:08:36,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:08:36,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:08:36,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:08:36,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:08:36,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:08:36,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:08:36,161 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-11-28 03:08:36,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:08:36,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:08:36,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:08:36,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:08:36,518 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:08:36,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:08:36,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/0bed6fc00/afe2e3ae7b764e6397325dbeca0bad8f/FLAG15593a8fe [2020-11-28 03:08:38,285 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:08:38,286 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:08:38,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/0bed6fc00/afe2e3ae7b764e6397325dbeca0bad8f/FLAG15593a8fe [2020-11-28 03:08:38,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/0bed6fc00/afe2e3ae7b764e6397325dbeca0bad8f [2020-11-28 03:08:38,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:08:38,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:08:38,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:38,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:08:38,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:08:38,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:38" (1/1) ... [2020-11-28 03:08:38,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5531c1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:38, skipping insertion in model container [2020-11-28 03:08:38,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:38" (1/1) ... [2020-11-28 03:08:38,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:08:38,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:08:44,233 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 03:08:44,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7969b0af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:44, skipping insertion in model container [2020-11-28 03:08:44,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:44,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:08:44,239 INFO L168 Benchmark]: Toolchain (without parser) took 5694.50 ms. Allocated memory was 104.9 MB in the beginning and 207.6 MB in the end (delta: 102.8 MB). Free memory was 60.8 MB in the beginning and 142.9 MB in the end (delta: -82.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:44,240 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 104.9 MB. Free memory was 61.1 MB in the beginning and 61.0 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:08:44,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5688.10 ms. Allocated memory was 104.9 MB in the beginning and 207.6 MB in the end (delta: 102.8 MB). Free memory was 60.8 MB in the beginning and 142.9 MB in the end (delta: -82.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:44,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 104.9 MB. Free memory was 61.1 MB in the beginning and 61.0 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5688.10 ms. Allocated memory was 104.9 MB in the beginning and 207.6 MB in the end (delta: 102.8 MB). Free memory was 60.8 MB in the beginning and 142.9 MB in the end (delta: -82.2 MB). Peak memory consumption was 68.7 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 0.2.0-a4ecdab [2020-11-28 03:08:47,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:08:47,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:08:47,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:08:47,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:08:47,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:08:47,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:08:47,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:08:47,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:08:47,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:08:47,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:08:47,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:08:47,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:08:47,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:08:47,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:08:47,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:08:47,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:08:47,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:08:47,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:08:47,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:08:47,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:08:47,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:08:47,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:08:47,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:08:47,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:08:47,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:08:47,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:08:47,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:08:47,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:08:47,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:08:47,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:08:47,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:08:47,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:08:47,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:08:47,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:08:47,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:08:47,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:08:47,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:08:47,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:08:47,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:08:47,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:08:47,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:08:47,295 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:08:47,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:08:47,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:08:47,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:08:47,297 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:08:47,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:08:47,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:08:47,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:08:47,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:08:47,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:08:47,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:08:47,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:08:47,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:08:47,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:08:47,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:08:47,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:08:47,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:08:47,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:08:47,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:08:47,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:08:47,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:08:47,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:08:47,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:08:47,302 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:08:47,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:08:47,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:08:47,303 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:08:47,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:08:47,303 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:08:47,303 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-11-28 03:08:47,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:08:47,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:08:47,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:08:47,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:08:47,846 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:08:47,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:08:47,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/4fa0fd80e/95ac24efa03d41d0a5a71a4615d691e3/FLAG6e4d2877f [2020-11-28 03:08:49,869 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:08:49,870 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-28 03:08:49,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/4fa0fd80e/95ac24efa03d41d0a5a71a4615d691e3/FLAG6e4d2877f [2020-11-28 03:08:50,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0de07de1-f060-446b-ab33-82365c187302/bin/uautomizer/data/4fa0fd80e/95ac24efa03d41d0a5a71a4615d691e3 [2020-11-28 03:08:50,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:08:50,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:08:50,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:50,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:08:50,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:08:50,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:50" (1/1) ... [2020-11-28 03:08:50,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@423886b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:50, skipping insertion in model container [2020-11-28 03:08:50,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:50" (1/1) ... [2020-11-28 03:08:50,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:08:50,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:08:55,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-28 03:08:55,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b543120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:55, skipping insertion in model container [2020-11-28 03:08:55,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:55,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:08:55,851 INFO L168 Benchmark]: Toolchain (without parser) took 5786.68 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 40.5 MB in the beginning and 54.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:55,852 INFO L168 Benchmark]: CDTParser took 2.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:08:55,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5781.08 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 40.3 MB in the beginning and 54.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:55,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5781.08 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 40.3 MB in the beginning and 54.6 MB in the end (delta: -14.3 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...