./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 c36dfa3b 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 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 12:21:35,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 12:21:35,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 12:21:35,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 12:21:35,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 12:21:35,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 12:21:35,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 12:21:35,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 12:21:35,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 12:21:35,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 12:21:35,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 12:21:35,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 12:21:35,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 12:21:35,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 12:21:35,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 12:21:35,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 12:21:35,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 12:21:35,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 12:21:35,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 12:21:35,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 12:21:35,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 12:21:35,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 12:21:35,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 12:21:35,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 12:21:35,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 12:21:35,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 12:21:35,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 12:21:35,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 12:21:35,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 12:21:35,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 12:21:35,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 12:21:35,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 12:21:35,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 12:21:35,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 12:21:35,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 12:21:35,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 12:21:35,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 12:21:35,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 12:21:35,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 12:21:35,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 12:21:35,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 12:21:35,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 12:21:35,722 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 12:21:35,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 12:21:35,725 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 12:21:35,725 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 12:21:35,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 12:21:35,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 12:21:35,726 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 12:21:35,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 12:21:35,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 12:21:35,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 12:21:35,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 12:21:35,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 12:21:35,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 12:21:35,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 12:21:35,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 12:21:35,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 12:21:35,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 12:21:35,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 12:21:35,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 12:21:35,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 12:21:35,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 12:21:35,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 12:21:35,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 12:21:35,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 12:21:35,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 12:21:35,730 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 12:21:35,730 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 12:21:35,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 12:21:35,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 12:21:35,731 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-04 12:21:35,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 12:21:35,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 12:21:35,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 12:21:35,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 12:21:35,978 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 12:21:35,979 INFO L432 ainManager$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 [2021-11-04 12:21:36,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b23985f24/708fbffb1a8a4a7ba6c362a62c63dd9a/FLAG765e02859 [2021-11-04 12:21:36,917 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 12:21:36,918 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 [2021-11-04 12:21:36,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b23985f24/708fbffb1a8a4a7ba6c362a62c63dd9a/FLAG765e02859 [2021-11-04 12:21:37,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b23985f24/708fbffb1a8a4a7ba6c362a62c63dd9a [2021-11-04 12:21:37,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 12:21:37,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 12:21:37,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 12:21:37,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 12:21:37,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 12:21:37,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:21:37" (1/1) ... [2021-11-04 12:21:37,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29263c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:37, skipping insertion in model container [2021-11-04 12:21:37,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:21:37" (1/1) ... [2021-11-04 12:21:37,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 12:21:37,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 12:21:40,599 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-04 12:21:40,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47072604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:40, skipping insertion in model container [2021-11-04 12:21:40,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 12:21:40,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 12:21:40,603 INFO L158 Benchmark]: Toolchain (without parser) took 3523.87ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 54.3MB in the beginning and 86.0MB in the end (delta: -31.7MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-04 12:21:40,604 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 12:21:40,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3520.13ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 54.3MB in the beginning and 86.0MB in the end (delta: -31.8MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-04 12:21:40,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3520.13ms. Allocated memory was 98.6MB in the beginning and 197.1MB in the end (delta: 98.6MB). Free memory was 54.3MB in the beginning and 86.0MB in the end (delta: -31.8MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 12:21:42,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 12:21:42,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 12:21:42,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 12:21:42,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 12:21:42,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 12:21:42,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 12:21:42,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 12:21:42,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 12:21:42,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 12:21:42,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 12:21:42,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 12:21:42,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 12:21:42,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 12:21:42,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 12:21:42,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 12:21:42,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 12:21:42,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 12:21:42,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 12:21:42,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 12:21:42,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 12:21:42,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 12:21:42,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 12:21:42,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 12:21:42,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 12:21:42,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 12:21:42,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 12:21:42,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 12:21:42,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 12:21:42,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 12:21:42,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 12:21:42,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 12:21:42,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 12:21:42,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 12:21:42,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 12:21:42,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 12:21:42,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 12:21:42,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 12:21:42,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 12:21:42,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 12:21:42,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 12:21:42,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 12:21:42,121 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 12:21:42,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 12:21:42,121 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 12:21:42,121 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 12:21:42,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 12:21:42,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 12:21:42,123 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 12:21:42,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 12:21:42,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 12:21:42,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 12:21:42,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 12:21:42,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 12:21:42,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 12:21:42,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 12:21:42,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 12:21:42,124 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 12:21:42,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 12:21:42,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 12:21:42,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 12:21:42,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 12:21:42,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 12:21:42,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 12:21:42,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 12:21:42,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 12:21:42,126 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 12:21:42,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 12:21:42,126 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 12:21:42,127 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 12:21:42,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 12:21:42,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 12:21:42,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 12:21:42,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-04 12:21:42,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 12:21:42,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 12:21:42,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 12:21:42,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 12:21:42,405 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 12:21:42,407 INFO L432 ainManager$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 [2021-11-04 12:21:42,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19eb209d0/d6d3c9d80a164846a2c47b75147f4b49/FLAGefda7dff5 [2021-11-04 12:21:43,394 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 12:21:43,395 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 [2021-11-04 12:21:43,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19eb209d0/d6d3c9d80a164846a2c47b75147f4b49/FLAGefda7dff5 [2021-11-04 12:21:43,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19eb209d0/d6d3c9d80a164846a2c47b75147f4b49 [2021-11-04 12:21:43,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 12:21:43,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 12:21:43,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 12:21:43,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 12:21:43,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 12:21:43,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:21:43" (1/1) ... [2021-11-04 12:21:43,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d23abd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:43, skipping insertion in model container [2021-11-04 12:21:43,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:21:43" (1/1) ... [2021-11-04 12:21:43,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 12:21:44,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 12:21:47,829 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-04 12:21:47,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b4c3e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:47, skipping insertion in model container [2021-11-04 12:21:47,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 12:21:47,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 12:21:47,832 INFO L158 Benchmark]: Toolchain (without parser) took 3848.93ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 69.2MB in the beginning and 77.5MB in the end (delta: -8.3MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2021-11-04 12:21:47,832 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 65.0MB. Free memory was 46.1MB in the beginning and 46.1MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 12:21:47,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3847.23ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 69.2MB in the beginning and 77.5MB in the end (delta: -8.3MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2021-11-04 12:21:47,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 65.0MB. Free memory was 46.1MB in the beginning and 46.1MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3847.23ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 69.2MB in the beginning and 77.5MB in the end (delta: -8.3MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN