./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 4d014703 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-4d01470 [2021-11-03 02:37:12,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 02:37:12,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 02:37:12,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 02:37:12,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 02:37:12,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 02:37:12,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 02:37:12,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 02:37:12,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 02:37:12,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 02:37:12,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 02:37:12,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 02:37:12,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 02:37:12,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 02:37:12,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 02:37:12,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 02:37:12,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 02:37:12,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 02:37:12,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 02:37:12,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 02:37:12,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 02:37:12,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 02:37:12,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 02:37:12,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 02:37:12,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 02:37:12,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 02:37:12,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 02:37:12,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 02:37:12,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 02:37:12,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 02:37:12,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 02:37:12,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 02:37:12,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 02:37:12,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 02:37:12,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 02:37:12,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 02:37:12,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 02:37:12,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 02:37:12,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 02:37:12,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 02:37:12,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 02:37:12,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 02:37:12,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 02:37:12,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 02:37:12,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 02:37:12,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 02:37:12,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 02:37:12,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 02:37:12,762 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 02:37:12,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 02:37:12,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 02:37:12,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 02:37:12,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 02:37:12,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 02:37:12,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 02:37:12,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 02:37:12,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 02:37:12,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 02:37:12,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 02:37:12,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 02:37:12,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 02:37:12,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 02:37:12,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 02:37:12,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 02:37:12,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 02:37:12,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 02:37:12,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 02:37:12,766 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 02:37:12,766 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 02:37:12,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 02:37:12,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 02:37:12,767 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-03 02:37:13,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 02:37:13,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 02:37:13,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 02:37:13,056 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 02:37:13,058 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 02:37:13,059 INFO L432 ainManager$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 [2021-11-03 02:37:13,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/585468be2/06a6f6678a6d4429bac691336acc57a6/FLAG09ed53934 [2021-11-03 02:37:14,114 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 02:37:14,114 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 [2021-11-03 02:37:14,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/585468be2/06a6f6678a6d4429bac691336acc57a6/FLAG09ed53934 [2021-11-03 02:37:14,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/585468be2/06a6f6678a6d4429bac691336acc57a6 [2021-11-03 02:37:14,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 02:37:14,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 02:37:14,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 02:37:14,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 02:37:14,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 02:37:14,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:37:14" (1/1) ... [2021-11-03 02:37:14,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a6aa33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:14, skipping insertion in model container [2021-11-03 02:37:14,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:37:14" (1/1) ... [2021-11-03 02:37:14,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 02:37:14,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 02:37:18,706 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-03 02:37:18,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33ed623e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:18, skipping insertion in model container [2021-11-03 02:37:18,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 02:37:18,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 02:37:18,709 INFO L158 Benchmark]: Toolchain (without parser) took 4065.47ms. Allocated memory was 94.4MB in the beginning and 161.5MB in the end (delta: 67.1MB). Free memory was 44.2MB in the beginning and 97.4MB in the end (delta: -53.3MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2021-11-03 02:37:18,710 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 02:37:18,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4059.95ms. Allocated memory was 94.4MB in the beginning and 161.5MB in the end (delta: 67.1MB). Free memory was 44.2MB in the beginning and 97.4MB in the end (delta: -53.3MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2021-11-03 02:37:18,713 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 94.4MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4059.95ms. Allocated memory was 94.4MB in the beginning and 161.5MB in the end (delta: 67.1MB). Free memory was 44.2MB in the beginning and 97.4MB in the end (delta: -53.3MB). Peak memory consumption was 55.7MB. 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-4d01470 [2021-11-03 02:37:20,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 02:37:20,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 02:37:20,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 02:37:20,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 02:37:20,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 02:37:20,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 02:37:20,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 02:37:20,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 02:37:20,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 02:37:20,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 02:37:20,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 02:37:20,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 02:37:20,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 02:37:20,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 02:37:20,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 02:37:20,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 02:37:20,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 02:37:20,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 02:37:20,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 02:37:20,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 02:37:20,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 02:37:20,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 02:37:20,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 02:37:20,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 02:37:20,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 02:37:20,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 02:37:20,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 02:37:20,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 02:37:20,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 02:37:20,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 02:37:20,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 02:37:20,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 02:37:20,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 02:37:20,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 02:37:20,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 02:37:20,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 02:37:20,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 02:37:20,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 02:37:20,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 02:37:20,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 02:37:20,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-03 02:37:20,633 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 02:37:20,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 02:37:20,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 02:37:20,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 02:37:20,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 02:37:20,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 02:37:20,637 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 02:37:20,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 02:37:20,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 02:37:20,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 02:37:20,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 02:37:20,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 02:37:20,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 02:37:20,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 02:37:20,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 02:37:20,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 02:37:20,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 02:37:20,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 02:37:20,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 02:37:20,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 02:37:20,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 02:37:20,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 02:37:20,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 02:37:20,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 02:37:20,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-03 02:37:20,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 02:37:20,652 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 02:37:20,652 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 02:37:20,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 02:37:20,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 02:37:20,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 02:37:20,653 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-03 02:37:20,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 02:37:20,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 02:37:20,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 02:37:20,994 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 02:37:20,994 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 02:37:20,995 INFO L432 ainManager$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 [2021-11-03 02:37:21,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0bfba14/459c87d313584341b32591450c0b6291/FLAG050bdc790 [2021-11-03 02:37:22,177 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 02:37:22,179 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 [2021-11-03 02:37:22,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0bfba14/459c87d313584341b32591450c0b6291/FLAG050bdc790 [2021-11-03 02:37:22,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0bfba14/459c87d313584341b32591450c0b6291 [2021-11-03 02:37:22,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 02:37:22,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 02:37:22,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 02:37:22,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 02:37:22,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 02:37:22,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:37:22" (1/1) ... [2021-11-03 02:37:22,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2637d1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:22, skipping insertion in model container [2021-11-03 02:37:22,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:37:22" (1/1) ... [2021-11-03 02:37:22,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 02:37:22,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 02:37:26,852 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-03 02:37:26,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a790ac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:37:26, skipping insertion in model container [2021-11-03 02:37:26,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 02:37:26,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 02:37:26,855 INFO L158 Benchmark]: Toolchain (without parser) took 4457.88ms. Allocated memory was 69.2MB in the beginning and 203.4MB in the end (delta: 134.2MB). Free memory was 26.8MB in the beginning and 135.2MB in the end (delta: -108.5MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2021-11-03 02:37:26,856 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 52.4MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 02:37:26,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4454.84ms. Allocated memory was 69.2MB in the beginning and 203.4MB in the end (delta: 134.2MB). Free memory was 26.6MB in the beginning and 135.2MB in the end (delta: -108.6MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2021-11-03 02:37:26,858 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 52.4MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4454.84ms. Allocated memory was 69.2MB in the beginning and 203.4MB in the end (delta: 134.2MB). Free memory was 26.6MB in the beginning and 135.2MB in the end (delta: -108.6MB). Peak memory consumption was 50.8MB. 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