./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 05:03:06,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:03:06,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:03:06,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:03:06,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:03:06,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:03:06,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:03:06,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:03:06,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:03:06,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:03:06,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:03:06,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:03:06,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:03:06,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:03:06,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:03:06,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:03:06,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:03:06,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:03:06,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:03:06,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:03:06,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:03:06,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:03:06,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:03:06,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:03:06,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:03:06,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:03:06,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:03:06,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:03:06,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:03:06,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:03:06,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:03:06,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:03:06,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:03:06,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:03:06,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:03:06,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:03:06,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:03:06,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:03:06,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:03:06,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:03:06,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:03:06,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 05:03:06,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:03:06,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:03:06,305 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:03:06,305 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:03:06,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:03:06,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:03:06,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:03:06,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:03:06,308 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:03:06,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:03:06,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 05:03:06,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:03:06,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:03:06,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:03:06,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:03:06,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:03:06,311 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:03:06,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:03:06,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:03:06,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:03:06,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:03:06,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:03:06,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:03:06,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:03:06,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:03:06,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 05:03:06,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 05:03:06,313 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:03:06,314 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:03:06,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:03:06,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:03:06,314 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf [2021-12-16 05:03:06,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:03:06,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:03:06,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:03:06,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:03:06,558 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:03:06,559 INFO L432 ainManager$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 [2021-12-16 05:03:06,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf1c76dd/571495ffc9844008a0c50cbb58161288/FLAGe563dc2f2 [2021-12-16 05:03:07,487 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:03:07,488 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 [2021-12-16 05:03:07,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf1c76dd/571495ffc9844008a0c50cbb58161288/FLAGe563dc2f2 [2021-12-16 05:03:07,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf1c76dd/571495ffc9844008a0c50cbb58161288 [2021-12-16 05:03:07,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:03:07,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:03:07,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:03:07,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:03:07,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:03:07,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:03:07" (1/1) ... [2021-12-16 05:03:07,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7cdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:07, skipping insertion in model container [2021-12-16 05:03:07,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:03:07" (1/1) ... [2021-12-16 05:03:07,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:03:08,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:03:13,767 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[620437,620450] [2021-12-16 05:03:13,770 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] [2021-12-16 05:03:13,770 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] [2021-12-16 05:03:13,771 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] [2021-12-16 05:03:13,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:03:13,889 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 05:03:14,281 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] [2021-12-16 05:03:14,282 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] [2021-12-16 05:03:14,282 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] [2021-12-16 05:03:14,283 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] [2021-12-16 05:03:14,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:03:14,504 INFO L208 MainTranslator]: Completed translation [2021-12-16 05:03:14,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14 WrapperNode [2021-12-16 05:03:14,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:03:14,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 05:03:14,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 05:03:14,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 05:03:14,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:14,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,007 INFO L137 Inliner]: procedures = 699, calls = 6873, calls flagged for inlining = 322, calls inlined = 303, statements flattened = 13603 [2021-12-16 05:03:15,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 05:03:15,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 05:03:15,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 05:03:15,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 05:03:15,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 05:03:15,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 05:03:15,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 05:03:15,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 05:03:15,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (1/1) ... [2021-12-16 05:03:15,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:03:15,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 05:03:15,653 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) [2021-12-16 05:03:15,681 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 [2021-12-16 05:03:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-16 05:03:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-16 05:03:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-16 05:03:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-16 05:03:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 05:03:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-16 05:03:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-16 05:03:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-16 05:03:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-16 05:03:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-16 05:03:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-16 05:03:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-16 05:03:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-16 05:03:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-16 05:03:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 05:03:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 05:03:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-16 05:03:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-16 05:03:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 05:03:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 05:03:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 05:03:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 05:03:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-16 05:03:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-16 05:03:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-16 05:03:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-16 05:03:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-16 05:03:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-16 05:03:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-16 05:03:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-16 05:03:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-16 05:03:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-16 05:03:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-16 05:03:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-16 05:03:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-16 05:03:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-16 05:03:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 05:03:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 05:03:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-16 05:03:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-16 05:03:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-12-16 05:03:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-12-16 05:03:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-16 05:03:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-16 05:03:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-16 05:03:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-16 05:03:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 05:03:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 05:03:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-16 05:03:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-16 05:03:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-16 05:03:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-16 05:03:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-16 05:03:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-16 05:03:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-16 05:03:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-16 05:03:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-16 05:03:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-16 05:03:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 05:03:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-16 05:03:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-16 05:03:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 05:03:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 05:03:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 05:03:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 05:03:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-16 05:03:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-16 05:03:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-16 05:03:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-16 05:03:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-16 05:03:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-16 05:03:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 05:03:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 05:03:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 05:03:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 05:03:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-16 05:03:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-16 05:03:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-16 05:03:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-16 05:03:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 05:03:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 05:03:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 05:03:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-16 05:03:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-16 05:03:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-16 05:03:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-16 05:03:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-16 05:03:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-16 05:03:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-16 05:03:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-16 05:03:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 05:03:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 05:03:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 05:03:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 05:03:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 05:03:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 05:03:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-16 05:03:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-16 05:03:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-16 05:03:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-16 05:03:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-16 05:03:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-16 05:03:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 05:03:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-16 05:03:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-16 05:03:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-16 05:03:15,747 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-16 05:03:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 05:03:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 05:03:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-16 05:03:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-16 05:03:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 05:03:15,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 05:03:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-16 05:03:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-16 05:03:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 05:03:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 05:03:15,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 05:03:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 05:03:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-16 05:03:15,750 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-16 05:03:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-16 05:03:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-16 05:03:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-16 05:03:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-16 05:03:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 05:03:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 05:03:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 05:03:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 05:03:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-16 05:03:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-16 05:03:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-16 05:03:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-16 05:03:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-16 05:03:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-16 05:03:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 05:03:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 05:03:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-16 05:03:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-16 05:03:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 05:03:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 05:03:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 05:03:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 05:03:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 05:03:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 05:03:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-16 05:03:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-16 05:03:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-16 05:03:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-16 05:03:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-16 05:03:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-16 05:03:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-16 05:03:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-16 05:03:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 05:03:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-16 05:03:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-16 05:03:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-16 05:03:15,761 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-16 05:03:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 05:03:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 05:03:15,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 05:03:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 05:03:15,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 05:03:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 05:03:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-16 05:03:15,762 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-16 05:03:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 05:03:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-16 05:03:15,762 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-16 05:03:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-16 05:03:15,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-16 05:03:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 05:03:15,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 05:03:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-16 05:03:15,763 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-16 05:03:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-16 05:03:15,763 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-16 05:03:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-16 05:03:15,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-16 05:03:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-16 05:03:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-16 05:03:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-16 05:03:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-16 05:03:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 05:03:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 05:03:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-16 05:03:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-16 05:03:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-16 05:03:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-16 05:03:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-16 05:03:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-16 05:03:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-16 05:03:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-16 05:03:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-16 05:03:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-16 05:03:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 05:03:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 05:03:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-16 05:03:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-16 05:03:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 05:03:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 05:03:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-16 05:03:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-16 05:03:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 05:03:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 05:03:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-16 05:03:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-16 05:03:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-16 05:03:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-16 05:03:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-16 05:03:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-16 05:03:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-16 05:03:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-16 05:03:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 05:03:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 05:03:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-16 05:03:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-16 05:03:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-16 05:03:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-16 05:03:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-16 05:03:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-16 05:03:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 05:03:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 05:03:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 05:03:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 05:03:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-16 05:03:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-16 05:03:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-16 05:03:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-16 05:03:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-16 05:03:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-16 05:03:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 05:03:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 05:03:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-16 05:03:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-16 05:03:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-16 05:03:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-16 05:03:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-16 05:03:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-16 05:03:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-16 05:03:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-16 05:03:15,775 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-16 05:03:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-16 05:03:15,775 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-16 05:03:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-16 05:03:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 05:03:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 05:03:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-16 05:03:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-16 05:03:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-16 05:03:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-16 05:03:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-16 05:03:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-16 05:03:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-16 05:03:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-16 05:03:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-16 05:03:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-16 05:03:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 05:03:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 05:03:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 05:03:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 05:03:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 05:03:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 05:03:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 05:03:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-16 05:03:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-16 05:03:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-16 05:03:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-16 05:03:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 05:03:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-16 05:03:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-16 05:03:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-16 05:03:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-16 05:03:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-16 05:03:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-16 05:03:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-16 05:03:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-16 05:03:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-16 05:03:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-16 05:03:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-16 05:03:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-16 05:03:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 05:03:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-16 05:03:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-16 05:03:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-16 05:03:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-16 05:03:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-16 05:03:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-16 05:03:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 05:03:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 05:03:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-16 05:03:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-16 05:03:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-16 05:03:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-16 05:03:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-16 05:03:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-16 05:03:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 05:03:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 05:03:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-16 05:03:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-16 05:03:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-16 05:03:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-16 05:03:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 05:03:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 05:03:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-16 05:03:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-16 05:03:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-16 05:03:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-16 05:03:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-16 05:03:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-16 05:03:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 05:03:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 05:03:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-16 05:03:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-16 05:03:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-16 05:03:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-16 05:03:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-16 05:03:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-16 05:03:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 05:03:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 05:03:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-16 05:03:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-16 05:03:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-16 05:03:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-16 05:03:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-16 05:03:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-16 05:03:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 05:03:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 05:03:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-16 05:03:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-16 05:03:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 05:03:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 05:03:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-16 05:03:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-16 05:03:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-16 05:03:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-16 05:03:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 05:03:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-16 05:03:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-16 05:03:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-16 05:03:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-16 05:03:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-16 05:03:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-16 05:03:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-16 05:03:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-16 05:03:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 05:03:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 05:03:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-16 05:03:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-16 05:03:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-16 05:03:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-16 05:03:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-16 05:03:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-16 05:03:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-16 05:03:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-16 05:03:15,792 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-16 05:03:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-16 05:03:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-16 05:03:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-16 05:03:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-16 05:03:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-16 05:03:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-16 05:03:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-16 05:03:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 05:03:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 05:03:15,793 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-16 05:03:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-16 05:03:15,794 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-16 05:03:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-16 05:03:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 05:03:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 05:03:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-16 05:03:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-16 05:03:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-16 05:03:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-16 05:03:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-16 05:03:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-16 05:03:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-16 05:03:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-16 05:03:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-16 05:03:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-16 05:03:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 05:03:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-16 05:03:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-16 05:03:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-16 05:03:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-16 05:03:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-16 05:03:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-16 05:03:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 05:03:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 05:03:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-16 05:03:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-16 05:03:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-16 05:03:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-16 05:03:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-16 05:03:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-16 05:03:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-16 05:03:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-16 05:03:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-16 05:03:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-16 05:03:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-16 05:03:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-16 05:03:17,013 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 05:03:17,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 05:03:17,214 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 05:03:58,055 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 05:03:58,082 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 05:03:58,082 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-16 05:03:58,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:03:58 BoogieIcfgContainer [2021-12-16 05:03:58,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 05:03:58,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 05:03:58,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 05:03:58,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 05:03:58,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 05:03:07" (1/3) ... [2021-12-16 05:03:58,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee45fcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:03:58, skipping insertion in model container [2021-12-16 05:03:58,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:03:14" (2/3) ... [2021-12-16 05:03:58,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee45fcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:03:58, skipping insertion in model container [2021-12-16 05:03:58,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:03:58" (3/3) ... [2021-12-16 05:03:58,096 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-12-16 05:03:58,104 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 05:03:58,104 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-16 05:03:58,158 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 05:03:58,166 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 [2021-12-16 05:03:58,166 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-16 05:03:58,244 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) [2021-12-16 05:03:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-12-16 05:03:58,249 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 05:03:58,250 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] [2021-12-16 05:03:58,250 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)] === [2021-12-16 05:03:58,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 05:03:58,254 INFO L85 PathProgramCache]: Analyzing trace with hash 159641001, now seen corresponding path program 1 times [2021-12-16 05:03:58,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 05:03:58,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757000589] [2021-12-16 05:03:58,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 05:03:58,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 05:03:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:58,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 05:03:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:58,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:03:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:58,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 05:03:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:58,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-16 05:03:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:58,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 05:03:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:03:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 05:03:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-16 05:03:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 05:03:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-16 05:03:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-16 05:03:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:03:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-16 05:03:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-16 05:03:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:03:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-16 05:03:59,134 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 05:03:59,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757000589] [2021-12-16 05:03:59,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757000589] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 05:03:59,135 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 05:03:59,135 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 05:03:59,136 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940266585] [2021-12-16 05:03:59,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 05:03:59,140 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 05:03:59,140 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 05:03:59,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 05:03:59,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-16 05:03:59,165 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) [2021-12-16 05:04:02,029 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 [] [2021-12-16 05:04:11,374 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 []