./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 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-usb-dev_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 46f642dab67f6c4b290934610b0b237cf76052b3a08cf173007dddb6b771d020 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 05:02:57,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 05:02:57,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 05:02:57,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 05:02:57,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 05:02:57,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 05:02:57,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 05:02:57,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 05:02:57,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 05:02:57,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 05:02:57,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 05:02:57,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 05:02:57,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 05:02:57,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 05:02:57,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 05:02:57,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 05:02:57,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 05:02:57,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 05:02:57,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 05:02:57,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 05:02:57,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 05:02:57,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 05:02:57,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 05:02:57,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 05:02:57,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 05:02:57,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 05:02:57,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 05:02:57,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 05:02:57,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 05:02:57,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 05:02:57,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 05:02:57,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 05:02:57,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 05:02:57,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 05:02:57,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 05:02:57,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 05:02:57,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 05:02:57,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 05:02:57,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 05:02:57,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 05:02:57,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 05:02:57,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 05:02:57,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 05:02:57,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 05:02:57,549 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 05:02:57,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 05:02:57,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 05:02:57,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 05:02:57,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 05:02:57,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 05:02:57,551 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 05:02:57,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 05:02:57,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 05:02:57,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 05:02:57,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 05:02:57,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 05:02:57,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 05:02:57,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 05:02:57,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 05:02:57,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 05:02:57,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 05:02:57,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 05:02:57,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 05:02:57,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:02:57,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 05:02:57,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 05:02:57,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 05:02:57,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 05:02:57,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 05:02:57,555 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 05:02:57,555 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 05:02:57,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 05:02:57,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46f642dab67f6c4b290934610b0b237cf76052b3a08cf173007dddb6b771d020 [2021-12-28 05:02:57,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 05:02:57,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 05:02:57,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 05:02:57,849 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 05:02:57,849 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 05:02:57,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-28 05:02:57,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab28330d7/b873a2a3095746f498d2e977d8c5982f/FLAGa6b2ce5be [2021-12-28 05:02:58,605 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 05:02:58,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-28 05:02:58,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab28330d7/b873a2a3095746f498d2e977d8c5982f/FLAGa6b2ce5be [2021-12-28 05:02:59,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab28330d7/b873a2a3095746f498d2e977d8c5982f [2021-12-28 05:02:59,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 05:02:59,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 05:02:59,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 05:02:59,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 05:02:59,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 05:02:59,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:02:59" (1/1) ... [2021-12-28 05:02:59,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c8beef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:59, skipping insertion in model container [2021-12-28 05:02:59,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:02:59" (1/1) ... [2021-12-28 05:02:59,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 05:02:59,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 05:03:03,632 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-usb-dev_drivers-net-wireless-airo.cil.i[591182,591195] [2021-12-28 05:03:03,634 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-usb-dev_drivers-net-wireless-airo.cil.i[591329,591342] [2021-12-28 05:03:03,634 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-usb-dev_drivers-net-wireless-airo.cil.i[591468,591481] [2021-12-28 05:03:03,635 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-usb-dev_drivers-net-wireless-airo.cil.i[591626,591639] [2021-12-28 05:03:03,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:03:03,695 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 05:03:04,045 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-usb-dev_drivers-net-wireless-airo.cil.i[591182,591195] [2021-12-28 05:03:04,046 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-usb-dev_drivers-net-wireless-airo.cil.i[591329,591342] [2021-12-28 05:03:04,046 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-usb-dev_drivers-net-wireless-airo.cil.i[591468,591481] [2021-12-28 05:03:04,046 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-usb-dev_drivers-net-wireless-airo.cil.i[591626,591639] [2021-12-28 05:03:04,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:03:04,219 INFO L208 MainTranslator]: Completed translation [2021-12-28 05:03:04,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04 WrapperNode [2021-12-28 05:03:04,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 05:03:04,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 05:03:04,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 05:03:04,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 05:03:04,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:04,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:04,652 INFO L137 Inliner]: procedures = 612, calls = 6708, calls flagged for inlining = 311, calls inlined = 302, statements flattened = 13613 [2021-12-28 05:03:04,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 05:03:04,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 05:03:04,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 05:03:04,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 05:03:04,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:04,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:04,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:04,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:04,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:04,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:05,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:05,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 05:03:05,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 05:03:05,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 05:03:05,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 05:03:05,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (1/1) ... [2021-12-28 05:03:05,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:03:05,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 05:03:05,249 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) [2021-12-28 05:03:05,299 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 [2021-12-28 05:03:05,335 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-28 05:03:05,335 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-28 05:03:05,335 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-28 05:03:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-28 05:03:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 05:03:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-28 05:03:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-28 05:03:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-28 05:03:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-28 05:03:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-28 05:03:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-28 05:03:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-28 05:03:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-28 05:03:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-28 05:03:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 05:03:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 05:03:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-28 05:03:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-28 05:03:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 05:03:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 05:03:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 05:03:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 05:03:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-28 05:03:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-28 05:03:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-28 05:03:05,338 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-28 05:03:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-28 05:03:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-28 05:03:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-28 05:03:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-28 05:03:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-28 05:03:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-28 05:03:05,339 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-28 05:03:05,339 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-28 05:03:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 05:03:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 05:03:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-28 05:03:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-28 05:03:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-28 05:03:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-28 05:03:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-28 05:03:05,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-28 05:03:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 05:03:05,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 05:03:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-28 05:03:05,341 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-28 05:03:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-28 05:03:05,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-28 05:03:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-28 05:03:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-28 05:03:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-28 05:03:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-28 05:03:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-28 05:03:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-28 05:03:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 05:03:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-28 05:03:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-28 05:03:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 05:03:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 05:03:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 05:03:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 05:03:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-28 05:03:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-28 05:03:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-28 05:03:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-28 05:03:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-28 05:03:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-28 05:03:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 05:03:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 05:03:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 05:03:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 05:03:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-28 05:03:05,345 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-28 05:03:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 05:03:05,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 05:03:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-28 05:03:05,345 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-28 05:03:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 05:03:05,345 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 05:03:05,345 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 05:03:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-28 05:03:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-28 05:03:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-28 05:03:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-28 05:03:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-28 05:03:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-28 05:03:05,346 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-28 05:03:05,346 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-28 05:03:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 05:03:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 05:03:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 05:03:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 05:03:05,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 05:03:05,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 05:03:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-28 05:03:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-28 05:03:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 05:03:05,364 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 05:03:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-28 05:03:05,364 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-28 05:03:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 05:03:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-28 05:03:05,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-28 05:03:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-28 05:03:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-28 05:03:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 05:03:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 05:03:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-28 05:03:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-28 05:03:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 05:03:05,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 05:03:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-28 05:03:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-28 05:03:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 05:03:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 05:03:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 05:03:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 05:03:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-28 05:03:05,366 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-28 05:03:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-28 05:03:05,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-28 05:03:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-28 05:03:05,367 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-28 05:03:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 05:03:05,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 05:03:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 05:03:05,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 05:03:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-28 05:03:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-28 05:03:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-28 05:03:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-28 05:03:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-28 05:03:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-28 05:03:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 05:03:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 05:03:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-28 05:03:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-28 05:03:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 05:03:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 05:03:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 05:03:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 05:03:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 05:03:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 05:03:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-28 05:03:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-28 05:03:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-28 05:03:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-28 05:03:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-28 05:03:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-28 05:03:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 05:03:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-28 05:03:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-28 05:03:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-28 05:03:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-28 05:03:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 05:03:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 05:03:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 05:03:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 05:03:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 05:03:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 05:03:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-28 05:03:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-28 05:03:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 05:03:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-28 05:03:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-28 05:03:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-28 05:03:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-28 05:03:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 05:03:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 05:03:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-28 05:03:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-28 05:03:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-28 05:03:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-28 05:03:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-28 05:03:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-28 05:03:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-28 05:03:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-28 05:03:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 05:03:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 05:03:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-28 05:03:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-28 05:03:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 05:03:05,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 05:03:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 05:03:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 05:03:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-28 05:03:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-28 05:03:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-28 05:03:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-28 05:03:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 05:03:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 05:03:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-28 05:03:05,375 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-28 05:03:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 05:03:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 05:03:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-28 05:03:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-28 05:03:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 05:03:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 05:03:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-28 05:03:05,376 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-28 05:03:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 05:03:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 05:03:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-28 05:03:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-28 05:03:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-28 05:03:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-28 05:03:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 05:03:05,377 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 05:03:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-28 05:03:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-28 05:03:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-28 05:03:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-28 05:03:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-28 05:03:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-28 05:03:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 05:03:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 05:03:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 05:03:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 05:03:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-28 05:03:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-28 05:03:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 05:03:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 05:03:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-28 05:03:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-28 05:03:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-28 05:03:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-28 05:03:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-28 05:03:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-28 05:03:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-28 05:03:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-28 05:03:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-28 05:03:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-28 05:03:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-28 05:03:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-28 05:03:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 05:03:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 05:03:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-28 05:03:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-28 05:03:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 05:03:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 05:03:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-28 05:03:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-28 05:03:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 05:03:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 05:03:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-28 05:03:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-28 05:03:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 05:03:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 05:03:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 05:03:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 05:03:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 05:03:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 05:03:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 05:03:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-28 05:03:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-28 05:03:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-28 05:03:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-28 05:03:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 05:03:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-28 05:03:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-28 05:03:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-28 05:03:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-28 05:03:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-28 05:03:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-28 05:03:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 05:03:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 05:03:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-28 05:03:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-28 05:03:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 05:03:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 05:03:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 05:03:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-28 05:03:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-28 05:03:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-28 05:03:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-28 05:03:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-28 05:03:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-28 05:03:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 05:03:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 05:03:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 05:03:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 05:03:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 05:03:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 05:03:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-28 05:03:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-28 05:03:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-28 05:03:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-28 05:03:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 05:03:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 05:03:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-28 05:03:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-28 05:03:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-28 05:03:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-28 05:03:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 05:03:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 05:03:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-28 05:03:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-28 05:03:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-28 05:03:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-28 05:03:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-28 05:03:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-28 05:03:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-28 05:03:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 05:03:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-28 05:03:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 05:03:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 05:03:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 05:03:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-28 05:03:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-28 05:03:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-28 05:03:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-28 05:03:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 05:03:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 05:03:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-28 05:03:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-28 05:03:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-28 05:03:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-28 05:03:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-28 05:03:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-28 05:03:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-28 05:03:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-28 05:03:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-28 05:03:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-28 05:03:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 05:03:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-28 05:03:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-28 05:03:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-28 05:03:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-28 05:03:06,540 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 05:03:06,543 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 05:03:06,788 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 05:03:50,152 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 05:03:50,172 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 05:03:50,173 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-28 05:03:50,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:03:50 BoogieIcfgContainer [2021-12-28 05:03:50,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 05:03:50,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 05:03:50,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 05:03:50,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 05:03:50,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 05:02:59" (1/3) ... [2021-12-28 05:03:50,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1074a8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:03:50, skipping insertion in model container [2021-12-28 05:03:50,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:03:04" (2/3) ... [2021-12-28 05:03:50,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1074a8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:03:50, skipping insertion in model container [2021-12-28 05:03:50,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:03:50" (3/3) ... [2021-12-28 05:03:50,182 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-28 05:03:50,185 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 05:03:50,185 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-28 05:03:50,231 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 05:03:50,237 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 [2021-12-28 05:03:50,237 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-28 05:03:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand has 4420 states, 2928 states have (on average 1.3155737704918034) internal successors, (3852), 3094 states have internal predecessors, (3852), 1304 states have call successors, (1304), 187 states have call predecessors, (1304), 186 states have return successors, (1291), 1228 states have call predecessors, (1291), 1291 states have call successors, (1291) [2021-12-28 05:03:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-12-28 05:03:50,313 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 05:03:50,313 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] [2021-12-28 05:03:50,314 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 05:03:50,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 05:03:50,318 INFO L85 PathProgramCache]: Analyzing trace with hash 97609000, now seen corresponding path program 1 times [2021-12-28 05:03:50,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 05:03:50,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537988399] [2021-12-28 05:03:50,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 05:03:50,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 05:03:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 05:03:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:03:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 05:03:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 05:03:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 05:03:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:03:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 05:03:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 05:03:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 05:03:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-28 05:03:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-28 05:03:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:03:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-28 05:03:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-28 05:03:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:03:51,305 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-28 05:03:51,306 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 05:03:51,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537988399] [2021-12-28 05:03:51,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537988399] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 05:03:51,307 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 05:03:51,307 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 05:03:51,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23405865] [2021-12-28 05:03:51,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 05:03:51,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 05:03:51,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 05:03:51,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 05:03:51,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-28 05:03:51,346 INFO L87 Difference]: Start difference. First operand has 4420 states, 2928 states have (on average 1.3155737704918034) internal successors, (3852), 3094 states have internal predecessors, (3852), 1304 states have call successors, (1304), 187 states have call predecessors, (1304), 186 states have return successors, (1291), 1228 states have call predecessors, (1291), 1291 states have call successors, (1291) Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-28 05:03:54,236 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 [] [2021-12-28 05:04:02,453 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:04:06,007 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []