./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 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_linux-kernel-locking-spinlock_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 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 04:20:16,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 04:20:16,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 04:20:16,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 04:20:16,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 04:20:16,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 04:20:16,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 04:20:16,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 04:20:16,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 04:20:16,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 04:20:16,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 04:20:16,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 04:20:16,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 04:20:16,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 04:20:16,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 04:20:16,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 04:20:16,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 04:20:16,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 04:20:16,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 04:20:16,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 04:20:16,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 04:20:16,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 04:20:16,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 04:20:16,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 04:20:16,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 04:20:16,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 04:20:16,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 04:20:16,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 04:20:16,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 04:20:16,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 04:20:16,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 04:20:16,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 04:20:16,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 04:20:16,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 04:20:16,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 04:20:16,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 04:20:16,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 04:20:16,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 04:20:16,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 04:20:16,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 04:20:16,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 04:20:16,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 04:20:16,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 04:20:16,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 04:20:16,661 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 04:20:16,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 04:20:16,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 04:20:16,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 04:20:16,663 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 04:20:16,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 04:20:16,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 04:20:16,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 04:20:16,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 04:20:16,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 04:20:16,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 04:20:16,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 04:20:16,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 04:20:16,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 04:20:16,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 04:20:16,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 04:20:16,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 04:20:16,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 04:20:16,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 04:20:16,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 04:20:16,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 04:20:16,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 04:20:16,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 04:20:16,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 04:20:16,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 04:20:16,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 04:20:16,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 04:20:16,669 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-11-23 04:20:16,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 04:20:16,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 04:20:16,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 04:20:16,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 04:20:16,946 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 04:20:16,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-23 04:20:17,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92510726d/d14535771bbb4162958f5caf5b21f799/FLAG86a0f94e5 [2021-11-23 04:20:18,130 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 04:20:18,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-23 04:20:18,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92510726d/d14535771bbb4162958f5caf5b21f799/FLAG86a0f94e5 [2021-11-23 04:20:18,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92510726d/d14535771bbb4162958f5caf5b21f799 [2021-11-23 04:20:18,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 04:20:18,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 04:20:18,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 04:20:18,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 04:20:18,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 04:20:18,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:20:18" (1/1) ... [2021-11-23 04:20:18,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42afbbec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:20:18, skipping insertion in model container [2021-11-23 04:20:18,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:20:18" (1/1) ... [2021-11-23 04:20:18,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 04:20:18,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 04:20:22,688 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-23 04:20:22,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18a22dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:20:22, skipping insertion in model container [2021-11-23 04:20:22,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 04:20:22,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 04:20:22,692 INFO L158 Benchmark]: Toolchain (without parser) took 4328.92ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 85.5MB in the beginning and 112.3MB in the end (delta: -26.9MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2021-11-23 04:20:22,692 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 04:20:22,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4326.88ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 85.5MB in the beginning and 112.3MB in the end (delta: -26.9MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2021-11-23 04:20:22,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4326.88ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 85.5MB in the beginning and 112.3MB in the end (delta: -26.9MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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_linux-kernel-locking-spinlock_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 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 04:20:24,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 04:20:24,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 04:20:24,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 04:20:24,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 04:20:24,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 04:20:24,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 04:20:24,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 04:20:24,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 04:20:24,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 04:20:24,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 04:20:24,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 04:20:24,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 04:20:24,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 04:20:24,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 04:20:24,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 04:20:24,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 04:20:24,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 04:20:24,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 04:20:24,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 04:20:24,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 04:20:24,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 04:20:24,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 04:20:24,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 04:20:24,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 04:20:24,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 04:20:24,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 04:20:24,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 04:20:24,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 04:20:24,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 04:20:24,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 04:20:24,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 04:20:24,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 04:20:24,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 04:20:24,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 04:20:24,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 04:20:24,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 04:20:24,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 04:20:24,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 04:20:24,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 04:20:24,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 04:20:24,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 04:20:24,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 04:20:24,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 04:20:24,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 04:20:24,763 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 04:20:24,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 04:20:24,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 04:20:24,766 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 04:20:24,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 04:20:24,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 04:20:24,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 04:20:24,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 04:20:24,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 04:20:24,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 04:20:24,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 04:20:24,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 04:20:24,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 04:20:24,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 04:20:24,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 04:20:24,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 04:20:24,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 04:20:24,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 04:20:24,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 04:20:24,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 04:20:24,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 04:20:24,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 04:20:24,771 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-11-23 04:20:25,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 04:20:25,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 04:20:25,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 04:20:25,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 04:20:25,139 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 04:20:25,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-23 04:20:25,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d61b5f1c/423dafc066bb4931bf5e6dfc005aee67/FLAG2538382bf [2021-11-23 04:20:26,468 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 04:20:26,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-23 04:20:26,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d61b5f1c/423dafc066bb4931bf5e6dfc005aee67/FLAG2538382bf [2021-11-23 04:20:26,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d61b5f1c/423dafc066bb4931bf5e6dfc005aee67 [2021-11-23 04:20:26,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 04:20:26,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 04:20:26,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 04:20:26,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 04:20:26,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 04:20:26,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:20:26" (1/1) ... [2021-11-23 04:20:26,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb0d53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:20:26, skipping insertion in model container [2021-11-23 04:20:26,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:20:26" (1/1) ... [2021-11-23 04:20:26,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 04:20:26,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 04:20:30,450 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 04:20:30,455 INFO L158 Benchmark]: Toolchain (without parser) took 3810.87ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 32.8MB in the beginning and 41.6MB in the end (delta: -8.8MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2021-11-23 04:20:30,457 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 04:20:30,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3808.93ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 32.6MB in the beginning and 41.6MB in the end (delta: -8.9MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2021-11-23 04:20:30,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3808.93ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 32.6MB in the beginning and 41.6MB in the end (delta: -8.9MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) 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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type