./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 e19ca921 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-dev-e19ca92 [2021-12-22 15:42:58,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:42:58,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:42:58,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:42:58,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:42:58,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:42:58,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:42:58,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:42:58,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:42:58,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:42:58,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:42:58,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:42:58,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:42:58,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:42:58,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:42:58,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:42:58,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:42:58,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:42:58,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:42:58,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:42:58,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:42:58,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:42:58,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:42:58,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:42:58,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:42:58,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:42:58,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:42:58,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:42:58,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:42:58,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:42:58,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:42:58,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:42:58,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:42:58,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:42:58,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:42:58,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:42:58,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:42:58,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:42:58,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:42:58,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:42:58,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:42:58,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:42:58,261 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:42:58,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:42:58,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:42:58,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:42:58,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:42:58,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:42:58,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:42:58,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:42:58,263 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:42:58,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:42:58,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:42:58,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:42:58,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:42:58,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:42:58,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:42:58,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:42:58,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:42:58,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:42:58,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:42:58,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:42:58,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:42:58,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:42:58,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:42:58,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:42:58,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:42:58,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:42:58,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:42:58,267 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:42:58,267 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:42:58,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:42:58,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:42:58,267 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf [2021-12-22 15:42:58,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:42:58,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:42:58,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:42:58,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:42:58,481 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:42:58,482 INFO L432 ainManager$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 [2021-12-22 15:42:58,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88eeb44de/00d5c63e8eed408890a3e1c9b53aff18/FLAG8f917d157 [2021-12-22 15:42:59,270 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:42:59,270 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 [2021-12-22 15:42:59,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88eeb44de/00d5c63e8eed408890a3e1c9b53aff18/FLAG8f917d157 [2021-12-22 15:42:59,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88eeb44de/00d5c63e8eed408890a3e1c9b53aff18 [2021-12-22 15:42:59,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:42:59,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:42:59,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:42:59,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:42:59,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:42:59,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:42:59" (1/1) ... [2021-12-22 15:42:59,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d0ab32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:42:59, skipping insertion in model container [2021-12-22 15:42:59,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:42:59" (1/1) ... [2021-12-22 15:42:59,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:42:59,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:43:04,299 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] [2021-12-22 15:43:04,301 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] [2021-12-22 15:43:04,306 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] [2021-12-22 15:43:04,307 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] [2021-12-22 15:43:04,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:43:04,378 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:43:04,766 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] [2021-12-22 15:43:04,767 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] [2021-12-22 15:43:04,767 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] [2021-12-22 15:43:04,768 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] [2021-12-22 15:43:04,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:43:05,023 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:43:05,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05 WrapperNode [2021-12-22 15:43:05,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:43:05,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:43:05,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:43:05,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:43:05,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,487 INFO L137 Inliner]: procedures = 699, calls = 6873, calls flagged for inlining = 322, calls inlined = 303, statements flattened = 13603 [2021-12-22 15:43:05,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:43:05,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:43:05,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:43:05,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:43:05,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:43:05,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:43:05,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:43:05,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:43:05,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (1/1) ... [2021-12-22 15:43:05,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:43:05,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:43:06,009 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) [2021-12-22 15:43:06,026 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 [2021-12-22 15:43:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-22 15:43:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-22 15:43:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-22 15:43:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-22 15:43:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 15:43:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-22 15:43:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-22 15:43:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-22 15:43:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-22 15:43:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-22 15:43:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-22 15:43:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-22 15:43:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-22 15:43:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-22 15:43:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:43:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:43:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-22 15:43:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-22 15:43:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 15:43:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 15:43:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:43:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:43:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-22 15:43:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-22 15:43:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-22 15:43:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-22 15:43:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-22 15:43:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-22 15:43:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-22 15:43:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-22 15:43:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-22 15:43:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-22 15:43:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-22 15:43:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-22 15:43:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-22 15:43:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-22 15:43:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:43:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:43:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-22 15:43:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-22 15:43:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-12-22 15:43:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-12-22 15:43:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-22 15:43:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-22 15:43:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-22 15:43:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-22 15:43:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:43:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:43:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-22 15:43:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-22 15:43:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-22 15:43:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-22 15:43:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-22 15:43:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-22 15:43:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-22 15:43:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-22 15:43:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-22 15:43:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-22 15:43:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 15:43:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-22 15:43:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-22 15:43:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:43:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:43:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:43:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:43:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-22 15:43:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-22 15:43:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-22 15:43:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-22 15:43:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-22 15:43:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-22 15:43:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:43:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:43:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:43:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:43:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-22 15:43:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-22 15:43:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-22 15:43:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-22 15:43:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:43:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:43:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:43:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-22 15:43:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-22 15:43:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-22 15:43:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-22 15:43:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-22 15:43:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-22 15:43:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-22 15:43:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-22 15:43:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 15:43:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 15:43:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:43:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:43:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:43:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:43:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-22 15:43:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-22 15:43:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-22 15:43:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-22 15:43:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-22 15:43:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-22 15:43:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:43:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 15:43:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 15:43:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-22 15:43:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-22 15:43:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:43:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:43:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-22 15:43:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-22 15:43:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:43:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:43:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-22 15:43:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-22 15:43:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:43:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:43:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:43:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:43:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-22 15:43:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-22 15:43:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-22 15:43:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-22 15:43:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-22 15:43:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-22 15:43:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:43:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:43:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:43:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:43:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-22 15:43:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-22 15:43:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-22 15:43:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-22 15:43:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-22 15:43:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-22 15:43:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-22 15:43:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-22 15:43:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-22 15:43:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-22 15:43:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 15:43:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 15:43:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 15:43:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 15:43:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:43:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:43:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 15:43:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 15:43:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-22 15:43:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-22 15:43:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-22 15:43:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-22 15:43:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-22 15:43:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-22 15:43:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:43:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-22 15:43:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-22 15:43:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-22 15:43:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-22 15:43:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:43:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:43:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:43:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:43:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:43:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:43:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-22 15:43:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-22 15:43:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:43:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-22 15:43:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-22 15:43:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-22 15:43:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-22 15:43:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:43:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:43:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-22 15:43:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-22 15:43:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-22 15:43:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-22 15:43:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-22 15:43:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-22 15:43:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-22 15:43:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-22 15:43:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-22 15:43:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-22 15:43:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:43:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:43:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-22 15:43:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-22 15:43:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 15:43:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 15:43:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-22 15:43:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-22 15:43:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-22 15:43:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-22 15:43:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-22 15:43:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-22 15:43:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:43:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:43:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-22 15:43:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-22 15:43:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:43:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:43:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-22 15:43:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-22 15:43:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:43:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:43:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-22 15:43:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-22 15:43:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-22 15:43:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-22 15:43:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-22 15:43:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-22 15:43:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-22 15:43:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-22 15:43:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:43:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:43:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-22 15:43:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-22 15:43:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-22 15:43:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-22 15:43:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-22 15:43:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-22 15:43:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:43:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:43:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:43:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:43:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-22 15:43:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-22 15:43:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-22 15:43:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-22 15:43:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-22 15:43:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-22 15:43:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:43:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:43:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-22 15:43:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-22 15:43:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-22 15:43:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-22 15:43:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-22 15:43:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-22 15:43:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-22 15:43:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-22 15:43:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-22 15:43:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-22 15:43:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-22 15:43:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-22 15:43:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:43:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:43:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-22 15:43:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-22 15:43:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 15:43:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 15:43:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-22 15:43:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-22 15:43:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-22 15:43:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-22 15:43:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-22 15:43:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-22 15:43:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:43:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:43:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 15:43:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 15:43:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:43:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:43:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:43:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-22 15:43:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-22 15:43:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-22 15:43:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-22 15:43:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:43:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-22 15:43:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-22 15:43:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-22 15:43:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-22 15:43:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-22 15:43:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-22 15:43:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-22 15:43:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-22 15:43:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-22 15:43:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-22 15:43:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-22 15:43:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-22 15:43:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:43:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 15:43:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 15:43:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-22 15:43:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-22 15:43:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-22 15:43:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-22 15:43:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:43:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:43:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-22 15:43:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-22 15:43:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-22 15:43:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-22 15:43:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-22 15:43:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-22 15:43:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:43:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:43:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-22 15:43:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-22 15:43:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-22 15:43:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-22 15:43:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 15:43:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 15:43:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-22 15:43:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-22 15:43:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-22 15:43:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-22 15:43:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-22 15:43:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-22 15:43:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 15:43:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 15:43:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-22 15:43:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-22 15:43:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-22 15:43:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-22 15:43:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-22 15:43:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-22 15:43:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 15:43:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 15:43:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-22 15:43:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-22 15:43:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-22 15:43:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-22 15:43:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-22 15:43:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-22 15:43:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:43:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:43:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-22 15:43:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-22 15:43:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:43:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:43:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-22 15:43:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-22 15:43:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-22 15:43:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-22 15:43:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:43:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-22 15:43:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-22 15:43:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-22 15:43:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-22 15:43:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-22 15:43:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-22 15:43:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-22 15:43:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-22 15:43:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:43:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:43:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-22 15:43:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-22 15:43:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-22 15:43:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-22 15:43:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-22 15:43:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-22 15:43:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 15:43:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 15:43:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 15:43:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 15:43:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-22 15:43:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-22 15:43:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-22 15:43:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-22 15:43:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-22 15:43:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-22 15:43:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:43:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:43:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-22 15:43:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-22 15:43:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-22 15:43:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-22 15:43:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 15:43:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 15:43:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-22 15:43:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-22 15:43:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-22 15:43:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-22 15:43:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-22 15:43:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-22 15:43:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-22 15:43:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-22 15:43:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-22 15:43:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-22 15:43:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:43:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-22 15:43:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-22 15:43:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-22 15:43:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-22 15:43:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-22 15:43:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-22 15:43:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:43:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:43:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-22 15:43:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-22 15:43:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-22 15:43:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-22 15:43:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-22 15:43:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-22 15:43:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-22 15:43:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-22 15:43:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-22 15:43:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-22 15:43:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-22 15:43:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-22 15:43:07,392 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:43:07,395 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:43:07,573 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:43:51,489 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:43:51,522 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:43:51,522 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-22 15:43:51,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:43:51 BoogieIcfgContainer [2021-12-22 15:43:51,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:43:51,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:43:51,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:43:51,532 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:43:51,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:42:59" (1/3) ... [2021-12-22 15:43:51,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61746fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:43:51, skipping insertion in model container [2021-12-22 15:43:51,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:43:05" (2/3) ... [2021-12-22 15:43:51,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61746fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:43:51, skipping insertion in model container [2021-12-22 15:43:51,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:43:51" (3/3) ... [2021-12-22 15:43:51,535 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-12-22 15:43:51,542 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:43:51,543 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-22 15:43:51,602 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:43:51,616 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 [2021-12-22 15:43:51,619 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-22 15:43:51,691 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) [2021-12-22 15:43:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-12-22 15:43:51,698 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:43:51,699 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] [2021-12-22 15:43:51,702 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)] === [2021-12-22 15:43:51,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:43:51,707 INFO L85 PathProgramCache]: Analyzing trace with hash 159641001, now seen corresponding path program 1 times [2021-12-22 15:43:51,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:43:51,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703221437] [2021-12-22 15:43:51,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:43:51,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:43:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 15:43:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:43:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:43:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:43:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 15:43:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:43:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:43:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:43:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 15:43:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-22 15:43:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-22 15:43:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:43:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 15:43:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 15:43:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:43:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-22 15:43:52,681 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:43:52,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703221437] [2021-12-22 15:43:52,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703221437] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:43:52,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:43:52,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:43:52,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592510656] [2021-12-22 15:43:52,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:43:52,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:43:52,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:43:52,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:43:52,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:43:52,712 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) [2021-12-22 15:43:55,833 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 [] [2021-12-22 15:44:05,068 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []