./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.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 fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:48:56,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:48:56,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:48:56,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:48:56,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:48:56,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:48:56,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:48:56,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:48:56,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:48:56,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:48:56,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:48:56,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:48:56,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:48:56,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:48:56,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:48:56,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:48:56,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:48:56,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:48:56,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:48:56,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:48:56,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:48:56,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:48:56,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:48:56,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:48:56,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:48:56,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:48:56,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:48:56,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:48:56,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:48:56,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:48:56,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:48:56,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:48:56,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:48:56,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:48:56,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:48:56,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:48:56,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:48:56,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:48:56,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:48:56,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:48:56,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:48:56,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:48:56,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:48:56,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:48:56,873 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:48:56,873 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:48:56,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:48:56,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:48:56,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:48:56,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:48:56,875 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:48:56,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:48:56,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:48:56,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:48:56,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:48:56,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:48:56,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:48:56,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:48:56,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:48:56,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:48:56,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:48:56,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:48:56,879 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:48:56,879 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:48:56,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:48:56,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:48:56,879 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf [2021-12-14 18:48:57,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:48:57,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:48:57,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:48:57,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:48:57,072 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:48:57,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-12-14 18:48:57,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ab5d7ec/5e9735091a2c4e6f9f29e9a85eab8ea7/FLAG0b7e48a9e [2021-12-14 18:48:57,785 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:48:57,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-12-14 18:48:57,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ab5d7ec/5e9735091a2c4e6f9f29e9a85eab8ea7/FLAG0b7e48a9e [2021-12-14 18:48:57,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ab5d7ec/5e9735091a2c4e6f9f29e9a85eab8ea7 [2021-12-14 18:48:57,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:48:57,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:48:57,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:48:57,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:48:57,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:48:57,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:57" (1/1) ... [2021-12-14 18:48:57,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4944602f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:57, skipping insertion in model container [2021-12-14 18:48:57,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:57" (1/1) ... [2021-12-14 18:48:57,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:48:58,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:49:03,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2021-12-14 18:49:03,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2021-12-14 18:49:03,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2021-12-14 18:49:03,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2021-12-14 18:49:03,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:49:03,711 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:49:04,109 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2021-12-14 18:49:04,110 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2021-12-14 18:49:04,110 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2021-12-14 18:49:04,110 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2021-12-14 18:49:04,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:49:04,303 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:49:04,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04 WrapperNode [2021-12-14 18:49:04,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:49:04,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:49:04,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:49:04,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:49:04,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:04,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:04,877 INFO L137 Inliner]: procedures = 699, calls = 6873, calls flagged for inlining = 322, calls inlined = 303, statements flattened = 13603 [2021-12-14 18:49:04,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:49:04,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:49:04,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:49:04,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:49:04,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:04,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:04,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:04,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:05,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:05,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:05,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:05,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:49:05,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:49:05,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:49:05,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:49:05,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (1/1) ... [2021-12-14 18:49:05,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:49:05,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:49:05,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:49:05,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:49:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-14 18:49:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-14 18:49:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-14 18:49:05,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-14 18:49:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:49:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-14 18:49:05,367 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-14 18:49:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-14 18:49:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-14 18:49:05,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-14 18:49:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-14 18:49:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-14 18:49:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-14 18:49:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-14 18:49:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:49:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:49:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-14 18:49:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-14 18:49:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:49:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:49:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:49:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:49:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-14 18:49:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-14 18:49:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-14 18:49:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-14 18:49:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-14 18:49:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-14 18:49:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-14 18:49:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-14 18:49:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-14 18:49:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-14 18:49:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-14 18:49:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-14 18:49:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-14 18:49:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-14 18:49:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:49:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:49:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-14 18:49:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-14 18:49:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-12-14 18:49:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-12-14 18:49:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-14 18:49:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-14 18:49:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-14 18:49:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-14 18:49:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:49:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:49:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-14 18:49:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-14 18:49:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-14 18:49:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-14 18:49:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-14 18:49:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-14 18:49:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-14 18:49:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-14 18:49:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-14 18:49:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-14 18:49:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 18:49:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-14 18:49:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-14 18:49:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:49:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:49:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:49:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:49:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-14 18:49:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-14 18:49:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-14 18:49:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-14 18:49:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-14 18:49:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-14 18:49:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:49:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:49:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:49:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:49:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-14 18:49:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-14 18:49:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-14 18:49:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-14 18:49:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:49:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:49:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:49:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-14 18:49:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-14 18:49:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-14 18:49:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-14 18:49:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-14 18:49:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-14 18:49:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-14 18:49:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-14 18:49:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 18:49:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 18:49:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:49:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:49:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:49:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:49:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-14 18:49:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-14 18:49:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 18:49:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 18:49:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-14 18:49:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-14 18:49:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:49:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 18:49:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 18:49:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-14 18:49:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-14 18:49:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:49:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:49:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-14 18:49:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-14 18:49:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:49:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:49:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-14 18:49:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-14 18:49:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:49:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:49:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:49:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:49:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-14 18:49:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-14 18:49:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-14 18:49:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-14 18:49:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-14 18:49:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-14 18:49:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:49:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:49:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:49:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:49:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-14 18:49:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-14 18:49:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-14 18:49:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-14 18:49:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 18:49:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 18:49:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:49:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:49:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-14 18:49:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-14 18:49:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:49:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:49:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:49:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:49:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:49:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:49:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-14 18:49:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-14 18:49:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-14 18:49:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-14 18:49:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-14 18:49:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-14 18:49:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-14 18:49:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-14 18:49:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:49:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-14 18:49:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-14 18:49:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-14 18:49:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-14 18:49:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:49:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:49:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:49:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:49:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:49:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:49:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-14 18:49:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-14 18:49:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:49:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-14 18:49:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-14 18:49:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-14 18:49:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-14 18:49:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:49:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:49:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-14 18:49:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-14 18:49:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-14 18:49:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-14 18:49:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-14 18:49:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-14 18:49:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-14 18:49:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-14 18:49:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-14 18:49:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-14 18:49:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:49:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:49:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-14 18:49:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-14 18:49:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:49:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:49:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:49:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:49:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-14 18:49:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-14 18:49:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-14 18:49:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-14 18:49:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:49:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:49:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-14 18:49:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-14 18:49:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:49:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:49:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-14 18:49:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-14 18:49:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:49:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:49:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-14 18:49:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-14 18:49:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:49:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:49:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-14 18:49:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-14 18:49:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-14 18:49:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-14 18:49:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:49:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:49:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-14 18:49:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-14 18:49:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-14 18:49:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-14 18:49:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-14 18:49:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-14 18:49:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:49:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:49:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:49:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:49:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-14 18:49:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-14 18:49:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-14 18:49:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-14 18:49:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-14 18:49:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-14 18:49:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 18:49:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 18:49:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-14 18:49:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-14 18:49:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-14 18:49:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-14 18:49:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-14 18:49:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-14 18:49:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-14 18:49:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-14 18:49:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-14 18:49:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-14 18:49:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-14 18:49:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-14 18:49:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:49:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:49:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-14 18:49:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-14 18:49:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:49:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:49:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-14 18:49:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-14 18:49:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-14 18:49:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-14 18:49:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-14 18:49:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-14 18:49:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:49:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:49:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:49:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:49:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:49:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:49:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:49:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-14 18:49:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-14 18:49:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-14 18:49:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-14 18:49:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:49:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 18:49:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 18:49:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-14 18:49:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-14 18:49:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-14 18:49:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-14 18:49:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:49:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:49:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-14 18:49:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-14 18:49:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:49:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:49:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:49:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 18:49:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 18:49:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-14 18:49:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-14 18:49:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-14 18:49:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-14 18:49:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:49:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:49:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:49:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:49:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-14 18:49:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-14 18:49:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-14 18:49:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-14 18:49:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:49:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:49:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-14 18:49:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-14 18:49:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-14 18:49:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-14 18:49:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 18:49:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 18:49:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-14 18:49:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-14 18:49:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-14 18:49:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-14 18:49:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-14 18:49:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-14 18:49:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 18:49:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 18:49:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-14 18:49:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-14 18:49:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-14 18:49:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-14 18:49:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-14 18:49:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-14 18:49:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:49:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:49:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-14 18:49:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-14 18:49:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-14 18:49:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-14 18:49:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-14 18:49:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-14 18:49:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:49:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:49:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-14 18:49:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-14 18:49:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:49:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:49:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-14 18:49:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-14 18:49:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-14 18:49:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-14 18:49:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:49:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-14 18:49:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-14 18:49:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-14 18:49:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-14 18:49:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-14 18:49:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-14 18:49:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:49:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:49:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:49:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:49:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-14 18:49:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-14 18:49:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-14 18:49:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-14 18:49:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-14 18:49:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-14 18:49:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:49:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:49:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-14 18:49:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-14 18:49:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-14 18:49:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-14 18:49:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-14 18:49:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-14 18:49:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-14 18:49:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-14 18:49:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:49:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:49:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-14 18:49:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-14 18:49:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-14 18:49:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-14 18:49:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:49:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:49:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-14 18:49:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-14 18:49:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-14 18:49:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-14 18:49:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-14 18:49:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-14 18:49:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-14 18:49:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-14 18:49:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-14 18:49:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-14 18:49:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:49:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-14 18:49:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-14 18:49:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-14 18:49:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-14 18:49:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-14 18:49:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-14 18:49:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:49:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:49:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-14 18:49:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-14 18:49:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:49:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:49:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-14 18:49:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-14 18:49:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-14 18:49:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-14 18:49:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-14 18:49:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-14 18:49:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-14 18:49:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-14 18:49:06,594 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:49:06,600 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:49:06,841 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:49:50,882 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:49:50,913 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:49:50,913 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-14 18:49:50,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:50 BoogieIcfgContainer [2021-12-14 18:49:50,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:49:50,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:49:50,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:49:50,926 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:49:50,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:48:57" (1/3) ... [2021-12-14 18:49:50,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa28b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:49:50, skipping insertion in model container [2021-12-14 18:49:50,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:04" (2/3) ... [2021-12-14 18:49:50,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa28b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:49:50, skipping insertion in model container [2021-12-14 18:49:50,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:50" (3/3) ... [2021-12-14 18:49:50,929 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-12-14 18:49:50,933 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:49:50,934 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-14 18:49:50,989 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:49:50,996 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:49:50,996 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-14 18:49:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand has 4446 states, 2933 states have (on average 1.3153767473576543) internal successors, (3858), 3100 states have internal predecessors, (3858), 1320 states have call successors, (1320), 191 states have call predecessors, (1320), 190 states have return successors, (1307), 1244 states have call predecessors, (1307), 1307 states have call successors, (1307) [2021-12-14 18:49:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-12-14 18:49:51,074 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:49:51,074 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:49:51,075 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-14 18:49:51,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:49:51,079 INFO L85 PathProgramCache]: Analyzing trace with hash 159641001, now seen corresponding path program 1 times [2021-12-14 18:49:51,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:49:51,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780415987] [2021-12-14 18:49:51,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:49:51,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:49:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:49:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:49:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:49:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:49:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:49:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:49:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:49:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:51,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:49:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:52,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:49:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:52,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-14 18:49:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:52,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-14 18:49:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:52,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:49:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:52,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 18:49:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:52,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-14 18:49:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:49:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-14 18:49:52,121 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:49:52,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780415987] [2021-12-14 18:49:52,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780415987] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:49:52,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:49:52,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:49:52,123 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951215786] [2021-12-14 18:49:52,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:49:52,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:49:52,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:49:52,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:49:52,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:49:52,151 INFO L87 Difference]: Start difference. First operand has 4446 states, 2933 states have (on average 1.3153767473576543) internal successors, (3858), 3100 states have internal predecessors, (3858), 1320 states have call successors, (1320), 191 states have call predecessors, (1320), 190 states have return successors, (1307), 1244 states have call predecessors, (1307), 1307 states have call successors, (1307) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-14 18:49:55,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:50:03,106 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []