./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-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-e19ca92 [2021-12-22 15:44:51,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:44:51,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:44:51,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:44:51,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:44:51,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:44:51,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:44:51,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:44:51,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:44:51,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:44:51,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:44:51,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:44:51,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:44:51,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:44:51,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:44:51,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:44:51,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:44:51,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:44:51,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:44:51,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:44:51,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:44:51,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:44:51,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:44:51,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:44:51,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:44:51,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:44:51,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:44:51,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:44:51,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:44:51,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:44:51,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:44:51,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:44:51,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:44:51,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:44:51,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:44:51,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:44:51,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:44:51,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:44:51,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:44:51,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:44:51,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:44:51,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:44:51,188 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:44:51,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:44:51,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:44:51,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:44:51,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:44:51,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:44:51,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:44:51,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:44:51,190 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:44:51,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:44:51,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:44:51,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:44:51,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:44:51,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:44:51,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:44:51,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:44:51,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:44:51,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:44:51,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:44:51,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:44:51,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:44:51,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:44:51,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:44:51,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:44:51,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:44:51,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:44:51,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:44:51,193 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:44:51,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:44:51,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:44:51,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:44:51,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46f642dab67f6c4b290934610b0b237cf76052b3a08cf173007dddb6b771d020 [2021-12-22 15:44:51,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:44:51,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:44:51,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:44:51,416 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:44:51,416 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:44:51,417 INFO L432 ainManager$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 [2021-12-22 15:44:51,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/730eacf19/ed1e43bbdbd04c1484229df1e6532b8d/FLAGb5b8b5335 [2021-12-22 15:44:52,238 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:44:52,240 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 [2021-12-22 15:44:52,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/730eacf19/ed1e43bbdbd04c1484229df1e6532b8d/FLAGb5b8b5335 [2021-12-22 15:44:52,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/730eacf19/ed1e43bbdbd04c1484229df1e6532b8d [2021-12-22 15:44:52,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:44:52,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:44:52,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:44:52,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:44:52,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:44:52,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:44:52" (1/1) ... [2021-12-22 15:44:52,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a68b864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:52, skipping insertion in model container [2021-12-22 15:44:52,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:44:52" (1/1) ... [2021-12-22 15:44:52,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:44:52,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:44:57,508 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] [2021-12-22 15:44:57,510 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] [2021-12-22 15:44:57,511 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] [2021-12-22 15:44:57,512 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] [2021-12-22 15:44:57,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:44:57,608 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:44:58,026 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] [2021-12-22 15:44:58,026 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] [2021-12-22 15:44:58,027 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] [2021-12-22 15:44:58,028 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] [2021-12-22 15:44:58,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:44:58,192 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:44:58,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58 WrapperNode [2021-12-22 15:44:58,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:44:58,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:44:58,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:44:58,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:44:58,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:58,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:58,642 INFO L137 Inliner]: procedures = 612, calls = 6708, calls flagged for inlining = 311, calls inlined = 302, statements flattened = 13613 [2021-12-22 15:44:58,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:44:58,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:44:58,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:44:58,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:44:58,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:58,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:58,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:58,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:58,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:58,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:59,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:59,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:44:59,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:44:59,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:44:59,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:44:59,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (1/1) ... [2021-12-22 15:44:59,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:44:59,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:44:59,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:44:59,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:44:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-22 15:44:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-22 15:44:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-22 15:44:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-22 15:44:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 15:44:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-22 15:44:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-22 15:44:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-22 15:44:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-22 15:44:59,227 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-22 15:44:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-22 15:44:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-22 15:44:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-22 15:44:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-22 15:44:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:44:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:44:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-22 15:44:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-22 15:44:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 15:44:59,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 15:44:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:44:59,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:44:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-22 15:44:59,229 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-22 15:44:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-22 15:44:59,229 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-22 15:44:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-22 15:44:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-22 15:44:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-22 15:44:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-22 15:44:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-22 15:44:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-22 15:44:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-22 15:44:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-22 15:44:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:44:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:44:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-22 15:44:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-22 15:44:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-22 15:44:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-22 15:44:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-22 15:44:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-22 15:44:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:44:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:44:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-22 15:44:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-22 15:44:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-22 15:44:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-22 15:44:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-22 15:44:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-22 15:44:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-22 15:44:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-22 15:44:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-22 15:44:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-22 15:44:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 15:44:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-22 15:44:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-22 15:44:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:44:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:44:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:44:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:44:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-22 15:44:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-22 15:44:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-22 15:44:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-22 15:44:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-22 15:44:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-22 15:44:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:44:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:44:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:44:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:44:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-22 15:44:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-22 15:44:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:44:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:44:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-22 15:44:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-22 15:44:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:44:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:44:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:44:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-22 15:44:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-22 15:44:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-22 15:44:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-22 15:44:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-22 15:44:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-22 15:44:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-22 15:44:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-22 15:44:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 15:44:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 15:44:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:44:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:44:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:44:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:44:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-22 15:44:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-22 15:44:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-22 15:44:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-22 15:44:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-22 15:44:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-22 15:44:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:44:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 15:44:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 15:44:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-22 15:44:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-22 15:44:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:44:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:44:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-22 15:44:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-22 15:44:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:44:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:44:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-22 15:44:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-22 15:44:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:44:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:44:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:44:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:44:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-22 15:44:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-22 15:44:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-22 15:44:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-22 15:44:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-22 15:44:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-22 15:44:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:44:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:44:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:44:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:44:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-22 15:44:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-22 15:44:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-22 15:44:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-22 15:44:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-22 15:44:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-22 15:44:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-22 15:44:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-22 15:44:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-22 15:44:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-22 15:44:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 15:44:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 15:44:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 15:44:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 15:44:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:44:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:44:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 15:44:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 15:44:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-22 15:44:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-22 15:44:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-22 15:44:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-22 15:44:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:44:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-22 15:44:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-22 15:44:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-22 15:44:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-22 15:44:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:44:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:44:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:44:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:44:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:44:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:44:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-22 15:44:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-22 15:44:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:44:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-22 15:44:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-22 15:44:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-22 15:44:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-22 15:44:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:44:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:44:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-22 15:44:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-22 15:44:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-22 15:44:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-22 15:44:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-22 15:44:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-22 15:44:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-22 15:44:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-22 15:44:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:44:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:44:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-22 15:44:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-22 15:44:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 15:44:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 15:44:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-22 15:44:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-22 15:44:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-22 15:44:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-22 15:44:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-22 15:44:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-22 15:44:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:44:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:44:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-22 15:44:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-22 15:44:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:44:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-22 15:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-22 15:44:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:44:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-22 15:44:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-22 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-22 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-22 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-22 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-22 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-22 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-22 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:44:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:44:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-22 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-22 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-22 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-22 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-22 15:44:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-22 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:44:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-22 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-22 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-22 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-22 15:44:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-22 15:44:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-22 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-22 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-22 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-22 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-22 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-22 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-22 15:44:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-22 15:44:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-22 15:44:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:44:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:44:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-22 15:44:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-22 15:44:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 15:44:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 15:44:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-22 15:44:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-22 15:44:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-22 15:44:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-22 15:44:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-22 15:44:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-22 15:44:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:44:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:44:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 15:44:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 15:44:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:44:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:44:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:44:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-22 15:44:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-22 15:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-22 15:44:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-22 15:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-22 15:44:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-22 15:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-22 15:44:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-22 15:44:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-22 15:44:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-22 15:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-22 15:44:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-22 15:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-22 15:44:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-22 15:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-22 15:44:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-22 15:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 15:44:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 15:44:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-22 15:44:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-22 15:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-22 15:44:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-22 15:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:44:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-22 15:44:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-22 15:44:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 15:44:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 15:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-22 15:44:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-22 15:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-22 15:44:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-22 15:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:44:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-22 15:44:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-22 15:44:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-22 15:44:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-22 15:44:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 15:44:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 15:44:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-22 15:44:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-22 15:44:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-22 15:44:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-22 15:44:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-22 15:44:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-22 15:44:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 15:44:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 15:44:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-22 15:44:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-22 15:44:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-22 15:44:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-22 15:44:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-22 15:44:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-22 15:44:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 15:44:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 15:44:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-22 15:44:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-22 15:44:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-22 15:44:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-22 15:44:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-22 15:44:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-22 15:44:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:44:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:44:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-22 15:44:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-22 15:44:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:44:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:44:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-22 15:44:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-22 15:44:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-22 15:44:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-22 15:44:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:44:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-22 15:44:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-22 15:44:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-22 15:44:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-22 15:44:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-22 15:44:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-22 15:44:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-22 15:44:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-22 15:44:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:44:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:44:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-22 15:44:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-22 15:44:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-22 15:44:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-22 15:44:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-22 15:44:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-22 15:44:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 15:44:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 15:44:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 15:44:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 15:44:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-22 15:44:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-22 15:44:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-22 15:44:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-22 15:44:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-22 15:44:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-22 15:44:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:44:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:44:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-22 15:44:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-22 15:44:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-22 15:44:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-22 15:44:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 15:44:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 15:44:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-22 15:44:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-22 15:44:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-22 15:44:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-22 15:44:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-22 15:44:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-22 15:44:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-22 15:44:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-22 15:44:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-22 15:44:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-22 15:44:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:44:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-22 15:44:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-22 15:44:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-22 15:44:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-22 15:44:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-22 15:44:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-22 15:44:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:44:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:44:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-22 15:44:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-22 15:44:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-22 15:44:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-22 15:44:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-22 15:44:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-22 15:44:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-22 15:44:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-22 15:44:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-22 15:44:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-22 15:44:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-22 15:44:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-22 15:45:00,553 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:45:00,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:45:00,797 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:45:40,456 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:45:40,475 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:45:40,475 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-22 15:45:40,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:45:40 BoogieIcfgContainer [2021-12-22 15:45:40,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:45:40,481 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:45:40,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:45:40,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:45:40,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:44:52" (1/3) ... [2021-12-22 15:45:40,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed43dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:45:40, skipping insertion in model container [2021-12-22 15:45:40,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:58" (2/3) ... [2021-12-22 15:45:40,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed43dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:45:40, skipping insertion in model container [2021-12-22 15:45:40,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:45:40" (3/3) ... [2021-12-22 15:45:40,486 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-22 15:45:40,490 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:45:40,490 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-22 15:45:40,549 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:45:40,562 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 15:45:40,562 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-22 15:45:40,638 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) [2021-12-22 15:45:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-12-22 15:45:40,644 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:45:40,645 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] [2021-12-22 15:45:40,651 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:45:40,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:45:40,655 INFO L85 PathProgramCache]: Analyzing trace with hash 97609000, now seen corresponding path program 1 times [2021-12-22 15:45:40,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:45:40,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221396577] [2021-12-22 15:45:40,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:45:40,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:45:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 15:45:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:45:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:45:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:45:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 15:45:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:45:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:45:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:45:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 15:45:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-22 15:45:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-22 15:45:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:45:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 15:45:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 15:45:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:45:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-22 15:45:41,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:45:41,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221396577] [2021-12-22 15:45:41,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221396577] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:45:41,810 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:45:41,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 15:45:41,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078337612] [2021-12-22 15:45:41,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:45:41,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 15:45:41,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:45:41,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 15:45:41,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-22 15:45:41,847 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) [2021-12-22 15:45:44,625 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:45:52,166 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:45:55,183 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []