./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.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 85ab99bd194c563e8993e1a617b0a36d91cedb1dd34f0d1e3c569d20c3fe1cac --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:20:10,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:20:10,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:20:10,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:20:10,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:20:10,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:20:10,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:20:10,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:20:10,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:20:10,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:20:10,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:20:10,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:20:10,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:20:10,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:20:10,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:20:10,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:20:10,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:20:10,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:20:10,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:20:10,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:20:10,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:20:10,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:20:10,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:20:10,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:20:10,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:20:10,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:20:10,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:20:10,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:20:10,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:20:10,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:20:10,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:20:10,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:20:10,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:20:10,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:20:10,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:20:10,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:20:10,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:20:10,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:20:10,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:20:10,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:20:10,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:20:10,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:20:10,228 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:20:10,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:20:10,228 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:20:10,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:20:10,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:20:10,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:20:10,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:20:10,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:20:10,230 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:20:10,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:20:10,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:20:10,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:20:10,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:20:10,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:20:10,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:20:10,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:20:10,232 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:20:10,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:20:10,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:20:10,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:20:10,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:20:10,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:20:10,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:20:10,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:20:10,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:20:10,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:20:10,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:20:10,234 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:20:10,235 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:20:10,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:20:10,235 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:20:10,236 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85ab99bd194c563e8993e1a617b0a36d91cedb1dd34f0d1e3c569d20c3fe1cac [2021-12-14 18:20:10,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:20:10,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:20:10,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:20:10,495 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:20:10,496 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:20:10,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2021-12-14 18:20:10,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4acd0bd8/1061c917608542f6b4ca000d26ebe1dd/FLAG832bf5076 [2021-12-14 18:20:11,447 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:20:11,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2021-12-14 18:20:11,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4acd0bd8/1061c917608542f6b4ca000d26ebe1dd/FLAG832bf5076 [2021-12-14 18:20:12,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4acd0bd8/1061c917608542f6b4ca000d26ebe1dd [2021-12-14 18:20:12,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:20:12,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:20:12,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:20:12,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:20:12,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:20:12,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:12" (1/1) ... [2021-12-14 18:20:12,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb0a3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:12, skipping insertion in model container [2021-12-14 18:20:12,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:20:12" (1/1) ... [2021-12-14 18:20:12,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:20:12,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:20:19,434 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i[715546,715559] [2021-12-14 18:20:19,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:20:19,678 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:20:20,435 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i[715546,715559] [2021-12-14 18:20:20,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:20:20,906 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:20:20,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20 WrapperNode [2021-12-14 18:20:20,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:20:20,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:20:20,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:20:20,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:20:20,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:21,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:21,551 INFO L137 Inliner]: procedures = 861, calls = 7350, calls flagged for inlining = 377, calls inlined = 281, statements flattened = 14078 [2021-12-14 18:20:21,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:20:21,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:20:21,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:20:21,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:20:21,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:21,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:21,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:21,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:21,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:22,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:22,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:22,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:20:22,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:20:22,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:20:22,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:20:22,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (1/1) ... [2021-12-14 18:20:22,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:20:22,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:20:22,222 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) [2021-12-14 18:20:22,256 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 [2021-12-14 18:20:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_start [2021-12-14 18:20:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_start [2021-12-14 18:20:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2021-12-14 18:20:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2021-12-14 18:20:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-14 18:20:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-14 18:20:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_complete [2021-12-14 18:20:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_complete [2021-12-14 18:20:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_sset_count [2021-12-14 18:20:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_sset_count [2021-12-14 18:20:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-14 18:20:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-14 18:20:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2021-12-14 18:20:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2021-12-14 18:20:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_host_rx_init [2021-12-14 18:20:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_host_rx_init [2021-12-14 18:20:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_cleanup_queue [2021-12-14 18:20:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_cleanup_queue [2021-12-14 18:20:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure htc_stop [2021-12-14 18:20:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_stop [2021-12-14 18:20:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_bss_info_changed [2021-12-14 18:20:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_bss_info_changed [2021-12-14 18:20:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_wakeup [2021-12-14 18:20:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_wakeup [2021-12-14 18:20:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_tsf [2021-12-14 18:20:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_tsf [2021-12-14 18:20:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:20:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:20:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update_work [2021-12-14 18:20:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update_work [2021-12-14 18:20:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_strings [2021-12-14 18:20:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_strings [2021-12-14 18:20:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_hw_free [2021-12-14 18:20:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_hw_free [2021-12-14 18:20:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_wait_for_target [2021-12-14 18:20:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_wait_for_target [2021-12-14 18:20:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2021-12-14 18:20:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2021-12-14 18:20:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_cleanup [2021-12-14 18:20:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_cleanup [2021-12-14 18:20:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_stats [2021-12-14 18:20:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_stats [2021-12-14 18:20:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:20:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:20:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_txcompletion_cb [2021-12-14 18:20:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_txcompletion_cb [2021-12-14 18:20:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable [2021-12-14 18:20:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable [2021-12-14 18:20:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure htc_connect_service [2021-12-14 18:20:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_connect_service [2021-12-14 18:20:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_event_drain [2021-12-14 18:20:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_event_drain [2021-12-14 18:20:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_htc_services [2021-12-14 18:20:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_htc_services [2021-12-14 18:20:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-14 18:20:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-14 18:20:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_led_work [2021-12-14 18:20:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_led_work [2021-12-14 18:20:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_adhoc [2021-12-14 18:20:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_adhoc [2021-12-14 18:20:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2021-12-14 18:20:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2021-12-14 18:20:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:20:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:20:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2021-12-14 18:20:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2021-12-14 18:20:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-14 18:20:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-14 18:20:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2021-12-14 18:20:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2021-12-14 18:20:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset [2021-12-14 18:20:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset [2021-12-14 18:20:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_init [2021-12-14 18:20:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_init [2021-12-14 18:20:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_priv [2021-12-14 18:20:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_priv [2021-12-14 18:20:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:20:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure ath_btcoex_period_work [2021-12-14 18:20:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_btcoex_period_work [2021-12-14 18:20:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_8 [2021-12-14 18:20:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_8 [2021-12-14 18:20:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-14 18:20:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-14 18:20:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-14 18:20:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-14 18:20:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_skb_queue_complete [2021-12-14 18:20:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_skb_queue_complete [2021-12-14 18:20:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_htc_remove_monitor_interface [2021-12-14 18:20:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_htc_remove_monitor_interface [2021-12-14 18:20:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_cleanup [2021-12-14 18:20:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_cleanup [2021-12-14 18:20:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_clear_slot [2021-12-14 18:20:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_clear_slot [2021-12-14 18:20:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2021-12-14 18:20:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2021-12-14 18:20:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_disconnect [2021-12-14 18:20:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_disconnect [2021-12-14 18:20:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2021-12-14 18:20:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2021-12-14 18:20:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-14 18:20:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-14 18:20:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_alloc_urbs [2021-12-14 18:20:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_alloc_urbs [2021-12-14 18:20:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:20:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:20:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-14 18:20:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-14 18:20:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:20:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure ath_btcoex_duty_cycle_work [2021-12-14 18:20:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_btcoex_duty_cycle_work [2021-12-14 18:20:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_8 [2021-12-14 18:20:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_8 [2021-12-14 18:20:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:20:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-14 18:20:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-14 18:20:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:20:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:20:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-14 18:20:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-14 18:20:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dev_deinit [2021-12-14 18:20:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dev_deinit [2021-12-14 18:20:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-14 18:20:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-14 18:20:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2021-12-14 18:20:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2021-12-14 18:20:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:20:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:20:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-14 18:20:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-14 18:20:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-14 18:20:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-14 18:20:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:20:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:20:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rx_msg [2021-12-14 18:20:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rx_msg [2021-12-14 18:20:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_start_ani [2021-12-14 18:20:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_start_ani [2021-12-14 18:20:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2021-12-14 18:20:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2021-12-14 18:20:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:20:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:20:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:20:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:20:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __hif_usb_tx [2021-12-14 18:20:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __hif_usb_tx [2021-12-14 18:20:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure HTC_SKB_CB [2021-12-14 18:20:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure HTC_SKB_CB [2021-12-14 18:20:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_start [2021-12-14 18:20:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_start [2021-12-14 18:20:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_htc_epid_queue [2021-12-14 18:20:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_htc_epid_queue [2021-12-14 18:20:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:20:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx [2021-12-14 18:20:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx [2021-12-14 18:20:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-14 18:20:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-14 18:20:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-14 18:20:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-14 18:20:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-14 18:20:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-14 18:20:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_interface [2021-12-14 18:20:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_interface [2021-12-14 18:20:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2021-12-14 18:20:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2021-12-14 18:20:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_cmd [2021-12-14 18:20:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_cmd [2021-12-14 18:20:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-14 18:20:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-14 18:20:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:20:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:20:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-14 18:20:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-14 18:20:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:20:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:20:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-14 18:20:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-14 18:20:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 18:20:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 18:20:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2021-12-14 18:20:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2021-12-14 18:20:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:20:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:20:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-14 18:20:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-14 18:20:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-14 18:20:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-14 18:20:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_wmi [2021-12-14 18:20:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_wmi [2021-12-14 18:20:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setpower [2021-12-14 18:20:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setpower [2021-12-14 18:20:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_8 [2021-12-14 18:20:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_8 [2021-12-14 18:20:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_bt_stomp [2021-12-14 18:20:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_bt_stomp [2021-12-14 18:20:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:20:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:20:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:20:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2021-12-14 18:20:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2021-12-14 18:20:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:20:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-14 18:20:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-14 18:20:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-14 18:20:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-14 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ampdu_action [2021-12-14 18:20:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ampdu_action [2021-12-14 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-12-14 18:20:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-12-14 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_add [2021-12-14 18:20:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_add [2021-12-14 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:20:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:20:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-14 18:20:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-14 18:20:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-14 18:20:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-14 18:20:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_interface [2021-12-14 18:20:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_interface [2021-12-14 18:20:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-14 18:20:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-14 18:20:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:20:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:20:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_sta_drain [2021-12-14 18:20:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_sta_drain [2021-12-14 18:20:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:20:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:20:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:20:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:20:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_8 [2021-12-14 18:20:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_8 [2021-12-14 18:20:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_op_ps_wakeup [2021-12-14 18:20:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_op_ps_wakeup [2021-12-14 18:20:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:20:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:20:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2021-12-14 18:20:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2021-12-14 18:20:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2021-12-14 18:20:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2021-12-14 18:20:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-14 18:20:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-14 18:20:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-14 18:20:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-14 18:20:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:20:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_rts_threshold [2021-12-14 18:20:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_rts_threshold [2021-12-14 18:20:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-14 18:20:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-14 18:20:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:20:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:20:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_eeprom_base [2021-12-14 18:20:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_eeprom_base [2021-12-14 18:20:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_connect_svc [2021-12-14 18:20:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_connect_svc [2021-12-14 18:20:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2021-12-14 18:20:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2021-12-14 18:20:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_remove [2021-12-14 18:20:22,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_remove [2021-12-14 18:20:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_send_rate_cmd [2021-12-14 18:20:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_send_rate_cmd [2021-12-14 18:20:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-14 18:20:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-14 18:20:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-14 18:20:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-14 18:20:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ani_work [2021-12-14 18:20:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ani_work [2021-12-14 18:20:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-14 18:20:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-14 18:20:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_download_fw [2021-12-14 18:20:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_download_fw [2021-12-14 18:20:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2021-12-14 18:20:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2021-12-14 18:20:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure htc_send [2021-12-14 18:20:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_send [2021-12-14 18:20:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset_tsf [2021-12-14 18:20:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset_tsf [2021-12-14 18:20:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bssid [2021-12-14 18:20:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bssid [2021-12-14 18:20:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-14 18:20:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-14 18:20:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beaconq_config [2021-12-14 18:20:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beaconq_config [2021-12-14 18:20:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:20:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:20:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-14 18:20:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-14 18:20:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_stats [2021-12-14 18:20:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_stats [2021-12-14 18:20:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-14 18:20:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-14 18:20:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 18:20:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 18:20:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_tsf [2021-12-14 18:20:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_tsf [2021-12-14 18:20:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:20:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:20:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2021-12-14 18:20:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2021-12-14 18:20:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_process [2021-12-14 18:20:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_process [2021-12-14 18:20:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update [2021-12-14 18:20:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update [2021-12-14 18:20:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2021-12-14 18:20:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2021-12-14 18:20:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regwrite_multi [2021-12-14 18:20:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regwrite_multi [2021-12-14 18:20:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_sta [2021-12-14 18:20:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_sta [2021-12-14 18:20:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drain [2021-12-14 18:20:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drain [2021-12-14 18:20:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2021-12-14 18:20:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2021-12-14 18:20:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_packet [2021-12-14 18:20:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_packet [2021-12-14 18:20:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:20:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:20:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_aggr_oper [2021-12-14 18:20:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_aggr_oper [2021-12-14 18:20:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_cmd_to_name [2021-12-14 18:20:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_cmd_to_name [2021-12-14 18:20:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop_ani [2021-12-14 18:20:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop_ani [2021-12-14 18:20:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2021-12-14 18:20:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2021-12-14 18:20:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_restore [2021-12-14 18:20:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_restore [2021-12-14 18:20:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:20:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rfkill_poll_state [2021-12-14 18:20:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rfkill_poll_state [2021-12-14 18:20:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_ps_work [2021-12-14 18:20:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_ps_work [2021-12-14 18:20:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-14 18:20:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-14 18:20:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 18:20:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 18:20:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-14 18:20:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-14 18:20:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_config [2021-12-14 18:20:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_config [2021-12-14 18:20:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:20:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_urbs [2021-12-14 18:20:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_urbs [2021-12-14 18:20:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:20:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:20:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:20:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bitrate_mask [2021-12-14 18:20:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bitrate_mask [2021-12-14 18:20:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:20:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:20:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 18:20:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 18:20:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-14 18:20:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-14 18:20:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-14 18:20:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-14 18:20:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-14 18:20:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-14 18:20:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-14 18:20:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-14 18:20:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:20:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:20:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2021-12-14 18:20:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2021-12-14 18:20:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_calcrxfilter [2021-12-14 18:20:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_calcrxfilter [2021-12-14 18:20:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-14 18:20:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-14 18:20:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure htc_start [2021-12-14 18:20:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_start [2021-12-14 18:20:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_station [2021-12-14 18:20:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_station [2021-12-14 18:20:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-14 18:20:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-14 18:20:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure htc_issue_send [2021-12-14 18:20:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_issue_send [2021-12-14 18:20:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_vif_reconfig [2021-12-14 18:20:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_vif_reconfig [2021-12-14 18:20:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:20:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:20:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-14 18:20:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-14 18:20:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2021-12-14 18:20:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2021-12-14 18:20:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_ap [2021-12-14 18:20:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_ap [2021-12-14 18:20:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:20:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:20:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-14 18:20:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-14 18:20:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_mac_bssid_mask [2021-12-14 18:20:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_mac_bssid_mask [2021-12-14 18:20:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_configure_filter [2021-12-14 18:20:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_configure_filter [2021-12-14 18:20:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:20:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:20:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-14 18:20:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-14 18:20:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_conf_tx [2021-12-14 18:20:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_conf_tx [2021-12-14 18:20:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-14 18:20:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-14 18:20:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-14 18:20:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-14 18:20:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-14 18:20:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-14 18:20:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:20:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:20:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config [2021-12-14 18:20:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config [2021-12-14 18:20:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-14 18:20:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-14 18:20:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_start [2021-12-14 18:20:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_start [2021-12-14 18:20:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:20:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:20:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:20:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:20:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:20:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2021-12-14 18:20:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2021-12-14 18:20:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drainq [2021-12-14 18:20:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drainq [2021-12-14 18:20:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_slot [2021-12-14 18:20:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_slot [2021-12-14 18:20:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-14 18:20:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-14 18:20:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:20:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:20:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_resume [2021-12-14 18:20:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_resume [2021-12-14 18:20:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:20:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:20:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-14 18:20:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-14 18:20:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_send [2021-12-14 18:20:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_send [2021-12-14 18:20:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_read_cachesize [2021-12-14 18:20:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_read_cachesize [2021-12-14 18:20:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_update_cap_target [2021-12-14 18:20:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_update_cap_target [2021-12-14 18:20:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-14 18:20:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-14 18:20:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2021-12-14 18:20:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2021-12-14 18:20:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-14 18:20:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-14 18:20:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setup_rate [2021-12-14 18:20:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setup_rate [2021-12-14 18:20:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:20:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2021-12-14 18:20:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2021-12-14 18:20:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop [2021-12-14 18:20:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop [2021-12-14 18:20:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_opmode [2021-12-14 18:20:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_opmode [2021-12-14 18:20:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-14 18:20:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-14 18:20:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2021-12-14 18:20:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2021-12-14 18:20:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:20:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:20:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:20:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:20:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-14 18:20:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-14 18:20:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-14 18:20:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-14 18:20:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_curmode [2021-12-14 18:20:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_curmode [2021-12-14 18:20:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-14 18:20:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-14 18:20:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_op_ps_restore [2021-12-14 18:20:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_op_ps_restore [2021-12-14 18:20:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-14 18:20:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-14 18:20:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_key [2021-12-14 18:20:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_key [2021-12-14 18:20:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-14 18:20:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-14 18:20:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:20:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:20:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-14 18:20:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-14 18:20:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fatal_work [2021-12-14 18:20:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fatal_work [2021-12-14 18:20:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_station [2021-12-14 18:20:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_station [2021-12-14 18:20:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:20:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:20:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-14 18:20:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-14 18:20:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:20:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:20:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 18:20:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 18:20:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-14 18:20:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-14 18:20:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-14 18:20:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-14 18:20:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-14 18:20:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-14 18:20:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_check_wake_queues [2021-12-14 18:20:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_check_wake_queues [2021-12-14 18:20:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-14 18:20:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-14 18:20:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_coverage_class [2021-12-14 18:20:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_coverage_class [2021-12-14 18:20:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 18:20:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 18:20:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:20:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:20:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-14 18:20:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-14 18:20:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-14 18:20:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-14 18:20:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_eeprom_read [2021-12-14 18:20:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_eeprom_read [2021-12-14 18:20:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:20:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_leds [2021-12-14 18:20:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_leds [2021-12-14 18:20:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_monitor_interface [2021-12-14 18:20:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_monitor_interface [2021-12-14 18:20:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_stop [2021-12-14 18:20:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_stop [2021-12-14 18:20:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_channel_switch_beacon [2021-12-14 18:20:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_channel_switch_beacon [2021-12-14 18:20:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_antenna [2021-12-14 18:20:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_antenna [2021-12-14 18:20:23,798 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:20:23,805 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:20:24,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:20:35,688 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:20:35,741 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:20:35,741 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 18:20:35,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:35 BoogieIcfgContainer [2021-12-14 18:20:35,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:20:35,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:20:35,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:20:35,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:20:35,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:20:12" (1/3) ... [2021-12-14 18:20:35,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ff8b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:20:35, skipping insertion in model container [2021-12-14 18:20:35,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:20:20" (2/3) ... [2021-12-14 18:20:35,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23ff8b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:20:35, skipping insertion in model container [2021-12-14 18:20:35,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:20:35" (3/3) ... [2021-12-14 18:20:35,757 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2021-12-14 18:20:35,762 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:20:35,763 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:20:35,829 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:20:35,839 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 [2021-12-14 18:20:35,840 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:20:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand has 4818 states, 3214 states have (on average 1.3419415059116366) internal successors, (4313), 3342 states have internal predecessors, (4313), 1348 states have call successors, (1348), 255 states have call predecessors, (1348), 254 states have return successors, (1329), 1292 states have call predecessors, (1329), 1329 states have call successors, (1329) [2021-12-14 18:20:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-12-14 18:20:35,948 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:20:35,949 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-14 18:20:35,949 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:20:35,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:20:35,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1111514246, now seen corresponding path program 1 times [2021-12-14 18:20:35,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:20:35,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980448085] [2021-12-14 18:20:35,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:20:35,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:20:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:20:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:20:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 18:20:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-14 18:20:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:36,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-14 18:20:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:37,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-14 18:20:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-14 18:20:37,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:20:37,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980448085] [2021-12-14 18:20:37,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980448085] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:20:37,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:20:37,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:20:37,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922616451] [2021-12-14 18:20:37,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:20:37,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:20:37,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:20:37,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:20:37,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:20:37,078 INFO L87 Difference]: Start difference. First operand has 4818 states, 3214 states have (on average 1.3419415059116366) internal successors, (4313), 3342 states have internal predecessors, (4313), 1348 states have call successors, (1348), 255 states have call predecessors, (1348), 254 states have return successors, (1329), 1292 states have call predecessors, (1329), 1329 states have call successors, (1329) Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-14 18:20:48,630 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 [] [2021-12-14 18:20:50,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:20:50,767 INFO L93 Difference]: Finished difference Result 10332 states and 15670 transitions. [2021-12-14 18:20:50,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:20:50,770 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 94 [2021-12-14 18:20:50,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:20:50,826 INFO L225 Difference]: With dead ends: 10332 [2021-12-14 18:20:50,826 INFO L226 Difference]: Without dead ends: 5487 [2021-12-14 18:20:50,860 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:20:50,866 INFO L933 BasicCegarLoop]: 6365 mSDtfsCounter, 3237 mSDsluCounter, 8074 mSDsCounter, 0 mSdLazyCounter, 5796 mSolverCounterSat, 3642 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3350 SdHoareTripleChecker+Valid, 14439 SdHoareTripleChecker+Invalid, 9439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3642 IncrementalHoareTripleChecker+Valid, 5796 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2021-12-14 18:20:50,867 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3350 Valid, 14439 Invalid, 9439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3642 Valid, 5796 Invalid, 1 Unknown, 0 Unchecked, 13.1s Time] [2021-12-14 18:20:50,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5487 states. [2021-12-14 18:20:51,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5487 to 4786. [2021-12-14 18:20:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4786 states, 3203 states have (on average 1.3356228535747736) internal successors, (4278), 3310 states have internal predecessors, (4278), 1329 states have call successors, (1329), 254 states have call predecessors, (1329), 253 states have return successors, (1328), 1291 states have call predecessors, (1328), 1328 states have call successors, (1328) [2021-12-14 18:20:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 4786 states and 6935 transitions. [2021-12-14 18:20:51,205 INFO L78 Accepts]: Start accepts. Automaton has 4786 states and 6935 transitions. Word has length 94 [2021-12-14 18:20:51,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:20:51,205 INFO L470 AbstractCegarLoop]: Abstraction has 4786 states and 6935 transitions. [2021-12-14 18:20:51,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-14 18:20:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 4786 states and 6935 transitions. [2021-12-14 18:20:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-12-14 18:20:51,214 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:20:51,214 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-14 18:20:51,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:20:51,215 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:20:51,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:20:51,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1220216714, now seen corresponding path program 1 times [2021-12-14 18:20:51,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:20:51,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791666697] [2021-12-14 18:20:51,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:20:51,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:20:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:20:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:20:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:20:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 18:20:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:20:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-14 18:20:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-14 18:20:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-14 18:20:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:20:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-14 18:20:51,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:20:51,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791666697] [2021-12-14 18:20:51,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791666697] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:20:51,937 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:20:51,937 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:20:51,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956570988] [2021-12-14 18:20:51,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:20:51,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:20:51,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:20:51,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:20:51,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:20:51,939 INFO L87 Difference]: Start difference. First operand 4786 states and 6935 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)