./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_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-alloc-spinlock_drivers-net-wireless-airo.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:56:33,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:56:33,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:56:33,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:56:33,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:56:33,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:56:33,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:56:33,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:56:33,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:56:33,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:56:33,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:56:33,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:56:33,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:56:33,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:56:33,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:56:33,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:56:33,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:56:33,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:56:33,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:56:33,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:56:33,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:56:33,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:56:33,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:56:33,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:56:33,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:56:33,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:56:33,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:56:33,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:56:33,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:56:33,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:56:33,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:56:33,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:56:33,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:56:33,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:56:33,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:56:33,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:56:33,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:56:33,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:56:33,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:56:33,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:56:33,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:56:33,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:56:33,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:56:33,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:56:33,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:56:33,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:56:33,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:56:33,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:56:33,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:56:33,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:56:33,297 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:56:33,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:56:33,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:56:33,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:56:33,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:56:33,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:56:33,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:56:33,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:56:33,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:56:33,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:56:33,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:56:33,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:56:33,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:56:33,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:56:33,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:56:33,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:56:33,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:56:33,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:56:33,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:56:33,311 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:56:33,311 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:56:33,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:56:33,312 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2021-12-28 04:56:33,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:56:33,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:56:33,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:56:33,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:56:33,560 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:56:33,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2021-12-28 04:56:33,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/177205638/86b032242e6e4b80a632654e11b4b584/FLAG2af1efccb [2021-12-28 04:56:34,392 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:56:34,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2021-12-28 04:56:34,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/177205638/86b032242e6e4b80a632654e11b4b584/FLAG2af1efccb [2021-12-28 04:56:34,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/177205638/86b032242e6e4b80a632654e11b4b584 [2021-12-28 04:56:34,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:56:34,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:56:34,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:56:34,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:56:34,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:56:34,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:56:34" (1/1) ... [2021-12-28 04:56:34,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7674a323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:34, skipping insertion in model container [2021-12-28 04:56:34,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:56:34" (1/1) ... [2021-12-28 04:56:34,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:56:35,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:56:41,261 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2021-12-28 04:56:41,263 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2021-12-28 04:56:41,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:56:41,355 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:56:41,929 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2021-12-28 04:56:41,930 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2021-12-28 04:56:41,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:56:42,268 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:56:42,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42 WrapperNode [2021-12-28 04:56:42,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:56:42,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:56:42,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:56:42,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:56:42,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:42,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:42,758 INFO L137 Inliner]: procedures = 696, calls = 6946, calls flagged for inlining = 319, calls inlined = 300, statements flattened = 13635 [2021-12-28 04:56:42,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:56:42,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:56:42,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:56:42,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:56:42,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:42,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:42,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:42,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:43,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:43,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:43,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:43,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:56:43,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:56:43,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:56:43,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:56:43,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (1/1) ... [2021-12-28 04:56:43,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:56:43,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:56:43,482 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 04:56:43,502 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 04:56:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-28 04:56:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-28 04:56:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-28 04:56:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-28 04:56:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 04:56:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-28 04:56:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-28 04:56:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-28 04:56:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-28 04:56:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-28 04:56:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-28 04:56:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-28 04:56:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-28 04:56:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-28 04:56:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:56:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:56:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2021-12-28 04:56:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2021-12-28 04:56:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-28 04:56:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-28 04:56:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:56:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:56:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:56:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:56:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-28 04:56:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-28 04:56:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-28 04:56:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-28 04:56:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-28 04:56:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-28 04:56:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-28 04:56:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-28 04:56:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-28 04:56:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-28 04:56:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-28 04:56:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-28 04:56:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:56:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:56:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-28 04:56:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-28 04:56:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-28 04:56:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-28 04:56:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-28 04:56:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-28 04:56:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:56:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:56:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-28 04:56:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-28 04:56:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-28 04:56:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-28 04:56:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-28 04:56:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-28 04:56:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-28 04:56:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-28 04:56:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-28 04:56:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-28 04:56:43,526 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 04:56:43,526 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-28 04:56:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-28 04:56:43,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:56:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:56:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:56:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:56:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-28 04:56:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-28 04:56:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-28 04:56:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-28 04:56:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-28 04:56:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-28 04:56:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:56:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:56:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:56:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:56:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-28 04:56:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-28 04:56:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-28 04:56:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-28 04:56:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:56:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:56:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:56:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-28 04:56:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-28 04:56:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-28 04:56:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-28 04:56:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-28 04:56:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-28 04:56:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-28 04:56:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-28 04:56:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:56:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:56:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:56:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:56:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:56:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:56:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-28 04:56:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-28 04:56:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:56:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:56:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-28 04:56:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-28 04:56:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:56:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-28 04:56:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-28 04:56:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-28 04:56:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-28 04:56:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:56:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:56:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-28 04:56:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-28 04:56:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:56:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:56:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-28 04:56:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-28 04:56:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:56:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:56:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:56:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:56:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-28 04:56:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-28 04:56:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-28 04:56:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-28 04:56:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-28 04:56:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-28 04:56:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-28 04:56:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-28 04:56:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:56:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:56:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:56:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:56:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-28 04:56:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-28 04:56:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-28 04:56:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-28 04:56:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-28 04:56:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-28 04:56:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 04:56:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 04:56:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:56:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:56:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-28 04:56:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-28 04:56:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:56:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:56:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 04:56:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 04:56:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:56:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:56:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-28 04:56:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-28 04:56:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-28 04:56:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-28 04:56:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-28 04:56:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-28 04:56:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:56:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-28 04:56:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-12-28 04:56:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-28 04:56:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-28 04:56:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-28 04:56:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-28 04:56:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:56:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:56:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:56:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:56:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:56:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:56:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-28 04:56:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-28 04:56:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:56:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-28 04:56:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-28 04:56:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-28 04:56:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-28 04:56:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:56:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:56:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-28 04:56:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-28 04:56:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-28 04:56:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-28 04:56:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-28 04:56:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-28 04:56:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-28 04:56:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-28 04:56:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-28 04:56:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-28 04:56:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-28 04:56:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-28 04:56:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-28 04:56:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-28 04:56:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:56:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:56:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-28 04:56:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-28 04:56:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 04:56:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 04:56:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 04:56:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 04:56:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-28 04:56:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-28 04:56:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-28 04:56:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-28 04:56:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:56:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:56:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-28 04:56:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-28 04:56:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:56:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:56:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-28 04:56:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-28 04:56:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:56:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:56:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-28 04:56:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-28 04:56:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:56:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:56:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-28 04:56:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-28 04:56:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-28 04:56:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-28 04:56:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:56:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-28 04:56:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-28 04:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-28 04:56:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-28 04:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-28 04:56:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-28 04:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:56:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:56:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:56:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:56:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-28 04:56:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-12-28 04:56:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-28 04:56:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-28 04:56:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:56:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:56:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-28 04:56:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-28 04:56:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-28 04:56:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-28 04:56:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-28 04:56:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-28 04:56:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-28 04:56:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-28 04:56:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-28 04:56:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-28 04:56:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-28 04:56:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-28 04:56:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:56:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:56:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-28 04:56:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-28 04:56:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:56:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:56:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-28 04:56:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-28 04:56:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 04:56:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 04:56:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-28 04:56:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-28 04:56:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:56:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:56:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:56:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:56:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:56:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-28 04:56:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-28 04:56:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-28 04:56:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-28 04:56:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:56:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-28 04:56:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-28 04:56:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-28 04:56:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-28 04:56:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-28 04:56:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-28 04:56:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 04:56:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 04:56:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-28 04:56:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-28 04:56:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 04:56:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-28 04:56:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:56:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-28 04:56:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-28 04:56:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-28 04:56:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-28 04:56:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-28 04:56:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-28 04:56:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:56:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:56:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 04:56:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 04:56:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-28 04:56:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-28 04:56:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-28 04:56:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-28 04:56:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:56:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:56:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-28 04:56:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-28 04:56:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-28 04:56:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-28 04:56:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:56:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:56:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-28 04:56:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-28 04:56:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-28 04:56:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-28 04:56:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-28 04:56:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-28 04:56:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:56:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:56:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-28 04:56:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-28 04:56:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-28 04:56:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-28 04:56:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 04:56:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 04:56:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:56:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:56:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-28 04:56:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-28 04:56:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-28 04:56:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-28 04:56:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-28 04:56:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-28 04:56:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:56:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:56:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 04:56:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 04:56:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:56:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:56:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-28 04:56:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-28 04:56:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-28 04:56:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-28 04:56:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:56:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-28 04:56:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-28 04:56:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-28 04:56:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-28 04:56:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-28 04:56:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-28 04:56:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-28 04:56:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-28 04:56:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:56:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:56:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-28 04:56:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-28 04:56:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-28 04:56:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-28 04:56:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-28 04:56:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-28 04:56:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:56:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:56:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-28 04:56:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-28 04:56:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-28 04:56:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-28 04:56:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-28 04:56:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-28 04:56:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-28 04:56:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-28 04:56:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:56:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:56:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-28 04:56:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-28 04:56:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-28 04:56:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-28 04:56:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:56:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:56:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-28 04:56:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-28 04:56:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-28 04:56:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-28 04:56:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-28 04:56:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-28 04:56:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-28 04:56:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-28 04:56:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-28 04:56:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-28 04:56:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:56:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-28 04:56:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-28 04:56:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-28 04:56:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-28 04:56:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-28 04:56:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-28 04:56:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:56:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:56:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-28 04:56:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-28 04:56:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 04:56:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 04:56:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-28 04:56:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-28 04:56:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-28 04:56:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-28 04:56:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-28 04:56:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-28 04:56:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-28 04:56:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-28 04:56:44,766 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:56:44,769 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:56:45,058 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:57:26,666 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:57:26,688 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:57:26,688 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-28 04:57:26,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:57:26 BoogieIcfgContainer [2021-12-28 04:57:26,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:57:26,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:57:26,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:57:26,699 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:57:26,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:56:34" (1/3) ... [2021-12-28 04:57:26,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6d0836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:57:26, skipping insertion in model container [2021-12-28 04:57:26,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:56:42" (2/3) ... [2021-12-28 04:57:26,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6d0836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:57:26, skipping insertion in model container [2021-12-28 04:57:26,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:57:26" (3/3) ... [2021-12-28 04:57:26,701 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2021-12-28 04:57:26,705 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:57:26,706 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:57:26,753 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:57:26,760 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 04:57:26,760 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:57:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand has 4459 states, 2940 states have (on average 1.3170068027210884) internal successors, (3872), 3105 states have internal predecessors, (3872), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) [2021-12-28 04:57:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-12-28 04:57:26,849 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:57:26,850 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:57:26,851 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:57:26,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:57:26,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1004962571, now seen corresponding path program 1 times [2021-12-28 04:57:26,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:57:26,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194647828] [2021-12-28 04:57:26,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:57:26,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:57:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:27,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:57:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:27,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:57:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:27,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:57:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:27,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 04:57:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:57:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:57:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:57:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 04:57:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:57:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-28 04:57:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-28 04:57:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-28 04:57:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-12-28 04:57:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:57:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:57:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-28 04:57:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:57:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:57:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-28 04:57:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:57:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-28 04:57:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-28 04:57:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-28 04:57:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:57:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-12-28 04:57:28,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:57:28,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194647828] [2021-12-28 04:57:28,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194647828] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:57:28,343 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:57:28,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:57:28,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800443695] [2021-12-28 04:57:28,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:57:28,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:57:28,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:57:28,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:57:28,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:57:28,377 INFO L87 Difference]: Start difference. First operand has 4459 states, 2940 states have (on average 1.3170068027210884) internal successors, (3872), 3105 states have internal predecessors, (3872), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2021-12-28 04:57:31,528 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 []