./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-dev-ae00767 [2021-12-28 04:32:22,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:32:22,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:32:22,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:32:22,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:32:22,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:32:22,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:32:22,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:32:22,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:32:22,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:32:22,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:32:22,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:32:22,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:32:22,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:32:22,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:32:22,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:32:22,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:32:22,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:32:22,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:32:22,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:32:22,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:32:22,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:32:22,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:32:22,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:32:22,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:32:22,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:32:22,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:32:22,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:32:22,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:32:22,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:32:22,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:32:22,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:32:22,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:32:22,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:32:22,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:32:22,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:32:22,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:32:22,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:32:22,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:32:22,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:32:22,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:32:22,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:32:22,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:32:22,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:32:22,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:32:22,548 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:32:22,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:32:22,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:32:22,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:32:22,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:32:22,550 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:32:22,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:32:22,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:32:22,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:32:22,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:32:22,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:32:22,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:32:22,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:32:22,551 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:32:22,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:32:22,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:32:22,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:32:22,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:32:22,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:32:22,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:32:22,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:32:22,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:32:22,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:32:22,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:32:22,552 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:32:22,552 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:32:22,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:32:22,552 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85ab99bd194c563e8993e1a617b0a36d91cedb1dd34f0d1e3c569d20c3fe1cac [2021-12-28 04:32:22,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:32:22,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:32:22,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:32:22,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:32:22,871 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:32:22,872 INFO L432 ainManager$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 [2021-12-28 04:32:22,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1196ef661/115ff5e1587b426b9a67f62b13d47e45/FLAG16a398436 [2021-12-28 04:32:23,907 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:32:23,908 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 [2021-12-28 04:32:23,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1196ef661/115ff5e1587b426b9a67f62b13d47e45/FLAG16a398436 [2021-12-28 04:32:24,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1196ef661/115ff5e1587b426b9a67f62b13d47e45 [2021-12-28 04:32:24,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:32:24,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:32:24,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:32:24,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:32:24,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:32:24,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:32:24" (1/1) ... [2021-12-28 04:32:24,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f630f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:24, skipping insertion in model container [2021-12-28 04:32:24,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:32:24" (1/1) ... [2021-12-28 04:32:24,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:32:24,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:32:32,035 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] [2021-12-28 04:32:32,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:32:32,162 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:32:33,010 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] [2021-12-28 04:32:33,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:32:33,421 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:32:33,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33 WrapperNode [2021-12-28 04:32:33,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:32:33,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:32:33,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:32:33,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:32:33,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:33,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,135 INFO L137 Inliner]: procedures = 861, calls = 7350, calls flagged for inlining = 377, calls inlined = 281, statements flattened = 14078 [2021-12-28 04:32:34,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:32:34,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:32:34,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:32:34,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:32:34,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:32:34,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:32:34,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:32:34,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:32:34,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (1/1) ... [2021-12-28 04:32:34,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:32:34,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:32:34,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:32:34,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:32:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_start [2021-12-28 04:32:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_start [2021-12-28 04:32:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2021-12-28 04:32:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2021-12-28 04:32:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-28 04:32:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-28 04:32:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_complete [2021-12-28 04:32:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_complete [2021-12-28 04:32:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_sset_count [2021-12-28 04:32:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_sset_count [2021-12-28 04:32:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-28 04:32:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-28 04:32:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2021-12-28 04:32:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2021-12-28 04:32:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_host_rx_init [2021-12-28 04:32:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_host_rx_init [2021-12-28 04:32:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_cleanup_queue [2021-12-28 04:32:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_cleanup_queue [2021-12-28 04:32:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure htc_stop [2021-12-28 04:32:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_stop [2021-12-28 04:32:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_bss_info_changed [2021-12-28 04:32:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_bss_info_changed [2021-12-28 04:32:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_wakeup [2021-12-28 04:32:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_wakeup [2021-12-28 04:32:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_tsf [2021-12-28 04:32:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_tsf [2021-12-28 04:32:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:32:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:32:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update_work [2021-12-28 04:32:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update_work [2021-12-28 04:32:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_strings [2021-12-28 04:32:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_strings [2021-12-28 04:32:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_hw_free [2021-12-28 04:32:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_hw_free [2021-12-28 04:32:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_wait_for_target [2021-12-28 04:32:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_wait_for_target [2021-12-28 04:32:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2021-12-28 04:32:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2021-12-28 04:32:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_cleanup [2021-12-28 04:32:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_cleanup [2021-12-28 04:32:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_stats [2021-12-28 04:32:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_stats [2021-12-28 04:32:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:32:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:32:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_txcompletion_cb [2021-12-28 04:32:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_txcompletion_cb [2021-12-28 04:32:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable [2021-12-28 04:32:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable [2021-12-28 04:32:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure htc_connect_service [2021-12-28 04:32:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_connect_service [2021-12-28 04:32:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_event_drain [2021-12-28 04:32:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_event_drain [2021-12-28 04:32:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_htc_services [2021-12-28 04:32:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_htc_services [2021-12-28 04:32:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-28 04:32:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-28 04:32:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_led_work [2021-12-28 04:32:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_led_work [2021-12-28 04:32:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_adhoc [2021-12-28 04:32:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_adhoc [2021-12-28 04:32:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2021-12-28 04:32:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2021-12-28 04:32:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:32:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:32:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2021-12-28 04:32:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2021-12-28 04:32:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 04:32:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 04:32:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2021-12-28 04:32:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2021-12-28 04:32:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset [2021-12-28 04:32:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset [2021-12-28 04:32:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_init [2021-12-28 04:32:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_init [2021-12-28 04:32:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_priv [2021-12-28 04:32:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_priv [2021-12-28 04:32:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:32:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ath_btcoex_period_work [2021-12-28 04:32:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_btcoex_period_work [2021-12-28 04:32:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_8 [2021-12-28 04:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_8 [2021-12-28 04:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-28 04:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-28 04:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-28 04:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-28 04:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_skb_queue_complete [2021-12-28 04:32:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_skb_queue_complete [2021-12-28 04:32:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_htc_remove_monitor_interface [2021-12-28 04:32:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_htc_remove_monitor_interface [2021-12-28 04:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_cleanup [2021-12-28 04:32:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_cleanup [2021-12-28 04:32:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_clear_slot [2021-12-28 04:32:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_clear_slot [2021-12-28 04:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2021-12-28 04:32:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2021-12-28 04:32:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_disconnect [2021-12-28 04:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_disconnect [2021-12-28 04:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2021-12-28 04:32:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2021-12-28 04:32:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 04:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 04:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_alloc_urbs [2021-12-28 04:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_alloc_urbs [2021-12-28 04:32:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:32:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-28 04:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-28 04:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath_btcoex_duty_cycle_work [2021-12-28 04:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_btcoex_duty_cycle_work [2021-12-28 04:32:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_8 [2021-12-28 04:32:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_8 [2021-12-28 04:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-28 04:32:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-28 04:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:32:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-28 04:32:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-28 04:32:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dev_deinit [2021-12-28 04:32:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dev_deinit [2021-12-28 04:32:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-28 04:32:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-28 04:32:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2021-12-28 04:32:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2021-12-28 04:32:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:32:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-28 04:32:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-28 04:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-28 04:32:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-28 04:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rx_msg [2021-12-28 04:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rx_msg [2021-12-28 04:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_start_ani [2021-12-28 04:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_start_ani [2021-12-28 04:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2021-12-28 04:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2021-12-28 04:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure __hif_usb_tx [2021-12-28 04:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __hif_usb_tx [2021-12-28 04:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure HTC_SKB_CB [2021-12-28 04:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure HTC_SKB_CB [2021-12-28 04:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_start [2021-12-28 04:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_start [2021-12-28 04:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure get_htc_epid_queue [2021-12-28 04:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_htc_epid_queue [2021-12-28 04:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx [2021-12-28 04:32:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx [2021-12-28 04:32:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-28 04:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-28 04:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-28 04:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-28 04:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 04:32:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 04:32:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_interface [2021-12-28 04:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_interface [2021-12-28 04:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2021-12-28 04:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2021-12-28 04:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_cmd [2021-12-28 04:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_cmd [2021-12-28 04:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-28 04:32:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-28 04:32:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:32:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:32:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-28 04:32:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-28 04:32:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:32:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:32:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-28 04:32:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-28 04:32:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 04:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2021-12-28 04:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2021-12-28 04:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-28 04:32:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-28 04:32:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 04:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 04:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_wmi [2021-12-28 04:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_wmi [2021-12-28 04:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setpower [2021-12-28 04:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setpower [2021-12-28 04:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_8 [2021-12-28 04:32:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_8 [2021-12-28 04:32:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_bt_stomp [2021-12-28 04:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_bt_stomp [2021-12-28 04:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2021-12-28 04:32:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2021-12-28 04:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:32:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:32:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:32:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-28 04:32:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-28 04:32:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ampdu_action [2021-12-28 04:32:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ampdu_action [2021-12-28 04:32:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-12-28 04:32:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-12-28 04:32:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_add [2021-12-28 04:32:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_add [2021-12-28 04:32:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:32:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:32:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-28 04:32:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-28 04:32:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 04:32:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 04:32:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_interface [2021-12-28 04:32:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_interface [2021-12-28 04:32:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-28 04:32:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-28 04:32:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:32:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:32:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_sta_drain [2021-12-28 04:32:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_sta_drain [2021-12-28 04:32:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 04:32:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 04:32:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:32:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:32:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_8 [2021-12-28 04:32:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_8 [2021-12-28 04:32:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_op_ps_wakeup [2021-12-28 04:32:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_op_ps_wakeup [2021-12-28 04:32:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:32:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:32:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2021-12-28 04:32:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2021-12-28 04:32:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2021-12-28 04:32:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2021-12-28 04:32:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-28 04:32:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-28 04:32:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 04:32:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 04:32:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:32:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_rts_threshold [2021-12-28 04:32:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_rts_threshold [2021-12-28 04:32:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-28 04:32:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-28 04:32:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:32:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:32:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_eeprom_base [2021-12-28 04:32:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_eeprom_base [2021-12-28 04:32:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_connect_svc [2021-12-28 04:32:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_connect_svc [2021-12-28 04:32:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2021-12-28 04:32:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2021-12-28 04:32:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_remove [2021-12-28 04:32:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_remove [2021-12-28 04:32:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_send_rate_cmd [2021-12-28 04:32:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_send_rate_cmd [2021-12-28 04:32:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 04:32:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 04:32:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-28 04:32:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-28 04:32:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ani_work [2021-12-28 04:32:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ani_work [2021-12-28 04:32:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-28 04:32:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-28 04:32:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_download_fw [2021-12-28 04:32:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_download_fw [2021-12-28 04:32:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2021-12-28 04:32:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2021-12-28 04:32:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure htc_send [2021-12-28 04:32:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_send [2021-12-28 04:32:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset_tsf [2021-12-28 04:32:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset_tsf [2021-12-28 04:32:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bssid [2021-12-28 04:32:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bssid [2021-12-28 04:32:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 04:32:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 04:32:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beaconq_config [2021-12-28 04:32:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beaconq_config [2021-12-28 04:32:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:32:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:32:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-28 04:32:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-28 04:32:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_stats [2021-12-28 04:32:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_stats [2021-12-28 04:32:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 04:32:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 04:32:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:32:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:32:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_tsf [2021-12-28 04:32:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_tsf [2021-12-28 04:32:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:32:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:32:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2021-12-28 04:32:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2021-12-28 04:32:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_process [2021-12-28 04:32:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_process [2021-12-28 04:32:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update [2021-12-28 04:32:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update [2021-12-28 04:32:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2021-12-28 04:32:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2021-12-28 04:32:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regwrite_multi [2021-12-28 04:32:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regwrite_multi [2021-12-28 04:32:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_sta [2021-12-28 04:32:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_sta [2021-12-28 04:32:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drain [2021-12-28 04:32:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drain [2021-12-28 04:32:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2021-12-28 04:32:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2021-12-28 04:32:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_packet [2021-12-28 04:32:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_packet [2021-12-28 04:32:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:32:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:32:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_aggr_oper [2021-12-28 04:32:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_aggr_oper [2021-12-28 04:32:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_cmd_to_name [2021-12-28 04:32:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_cmd_to_name [2021-12-28 04:32:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop_ani [2021-12-28 04:32:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop_ani [2021-12-28 04:32:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2021-12-28 04:32:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2021-12-28 04:32:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_restore [2021-12-28 04:32:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_restore [2021-12-28 04:32:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:32:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rfkill_poll_state [2021-12-28 04:32:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rfkill_poll_state [2021-12-28 04:32:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_ps_work [2021-12-28 04:32:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_ps_work [2021-12-28 04:32:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-28 04:32:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-28 04:32:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:32:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:32:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-28 04:32:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-28 04:32:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_config [2021-12-28 04:32:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_config [2021-12-28 04:32:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:32:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_urbs [2021-12-28 04:32:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_urbs [2021-12-28 04:32:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:32:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:32:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:32:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bitrate_mask [2021-12-28 04:32:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bitrate_mask [2021-12-28 04:32:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:32:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:32:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-28 04:32:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-28 04:32:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 04:32:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 04:32:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-28 04:32:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-28 04:32:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:32:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:32:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-28 04:32:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-28 04:32:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:32:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:32:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2021-12-28 04:32:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2021-12-28 04:32:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_calcrxfilter [2021-12-28 04:32:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_calcrxfilter [2021-12-28 04:32:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 04:32:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 04:32:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure htc_start [2021-12-28 04:32:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_start [2021-12-28 04:32:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_station [2021-12-28 04:32:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_station [2021-12-28 04:32:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 04:32:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 04:32:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure htc_issue_send [2021-12-28 04:32:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_issue_send [2021-12-28 04:32:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_vif_reconfig [2021-12-28 04:32:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_vif_reconfig [2021-12-28 04:32:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:32:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:32:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 04:32:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 04:32:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2021-12-28 04:32:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2021-12-28 04:32:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_ap [2021-12-28 04:32:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_ap [2021-12-28 04:32:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:32:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:32:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-28 04:32:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-28 04:32:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_mac_bssid_mask [2021-12-28 04:32:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_mac_bssid_mask [2021-12-28 04:32:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_configure_filter [2021-12-28 04:32:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_configure_filter [2021-12-28 04:32:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 04:32:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 04:32:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:32:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:32:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_conf_tx [2021-12-28 04:32:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_conf_tx [2021-12-28 04:32:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-28 04:32:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-28 04:32:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-28 04:32:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-28 04:32:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 04:32:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 04:32:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:32:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:32:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config [2021-12-28 04:32:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config [2021-12-28 04:32:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-28 04:32:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-28 04:32:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_start [2021-12-28 04:32:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_start [2021-12-28 04:32:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:32:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:32:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:32:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 04:32:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 04:32:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2021-12-28 04:32:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2021-12-28 04:32:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drainq [2021-12-28 04:32:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drainq [2021-12-28 04:32:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_slot [2021-12-28 04:32:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_slot [2021-12-28 04:32:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-28 04:32:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-28 04:32:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:32:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:32:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_resume [2021-12-28 04:32:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_resume [2021-12-28 04:32:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:32:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:32:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 04:32:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 04:32:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_send [2021-12-28 04:32:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_send [2021-12-28 04:32:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_read_cachesize [2021-12-28 04:32:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_read_cachesize [2021-12-28 04:32:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_update_cap_target [2021-12-28 04:32:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_update_cap_target [2021-12-28 04:32:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-28 04:32:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-28 04:32:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2021-12-28 04:32:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2021-12-28 04:32:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-28 04:32:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-28 04:32:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setup_rate [2021-12-28 04:32:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setup_rate [2021-12-28 04:32:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:32:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2021-12-28 04:32:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2021-12-28 04:32:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop [2021-12-28 04:32:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop [2021-12-28 04:32:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_opmode [2021-12-28 04:32:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_opmode [2021-12-28 04:32:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-28 04:32:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-28 04:32:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2021-12-28 04:32:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2021-12-28 04:32:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 04:32:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 04:32:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:32:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:32:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-28 04:32:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-28 04:32:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-28 04:32:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-28 04:32:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_curmode [2021-12-28 04:32:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_curmode [2021-12-28 04:32:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-28 04:32:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-28 04:32:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_op_ps_restore [2021-12-28 04:32:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_op_ps_restore [2021-12-28 04:32:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 04:32:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 04:32:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_key [2021-12-28 04:32:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_key [2021-12-28 04:32:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-28 04:32:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-28 04:32:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:32:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:32:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-28 04:32:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-28 04:32:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fatal_work [2021-12-28 04:32:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fatal_work [2021-12-28 04:32:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_station [2021-12-28 04:32:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_station [2021-12-28 04:32:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:32:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:32:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-28 04:32:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-28 04:32:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:32:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:32:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:32:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:32:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-28 04:32:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-28 04:32:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 04:32:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 04:32:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-28 04:32:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-28 04:32:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_check_wake_queues [2021-12-28 04:32:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_check_wake_queues [2021-12-28 04:32:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-28 04:32:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-28 04:32:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_coverage_class [2021-12-28 04:32:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_coverage_class [2021-12-28 04:32:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:32:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:32:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:32:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:32:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-28 04:32:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-28 04:32:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 04:32:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 04:32:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_eeprom_read [2021-12-28 04:32:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_eeprom_read [2021-12-28 04:32:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:32:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_leds [2021-12-28 04:32:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_leds [2021-12-28 04:32:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_monitor_interface [2021-12-28 04:32:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_monitor_interface [2021-12-28 04:32:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_stop [2021-12-28 04:32:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_stop [2021-12-28 04:32:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_channel_switch_beacon [2021-12-28 04:32:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_channel_switch_beacon [2021-12-28 04:32:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_antenna [2021-12-28 04:32:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_antenna [2021-12-28 04:32:36,534 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:32:36,537 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:32:37,044 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:32:49,320 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:32:49,343 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:32:49,344 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:32:49,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:32:49 BoogieIcfgContainer [2021-12-28 04:32:49,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:32:49,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:32:49,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:32:49,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:32:49,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:32:24" (1/3) ... [2021-12-28 04:32:49,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3134b5d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:32:49, skipping insertion in model container [2021-12-28 04:32:49,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:33" (2/3) ... [2021-12-28 04:32:49,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3134b5d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:32:49, skipping insertion in model container [2021-12-28 04:32:49,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:32:49" (3/3) ... [2021-12-28 04:32:49,359 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 [2021-12-28 04:32:49,364 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:32:49,364 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:32:49,432 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:32:49,441 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:32:49,441 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:32:49,530 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) [2021-12-28 04:32:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-12-28 04:32:49,544 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:32:49,545 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] [2021-12-28 04:32:49,545 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:32:49,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:32:49,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1111514246, now seen corresponding path program 1 times [2021-12-28 04:32:49,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:32:49,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354156542] [2021-12-28 04:32:49,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:32:49,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:32:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:32:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:32:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:32:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:32:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:32:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-28 04:32:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-28 04:32:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-28 04:32:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:32:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-28 04:32:50,854 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:32:50,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354156542] [2021-12-28 04:32:50,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354156542] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:32:50,855 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:32:50,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:32:50,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626446241] [2021-12-28 04:32:50,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:32:50,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:32:50,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:32:50,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:32:50,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:32:50,901 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) [2021-12-28 04:32:58,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:33:04,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:33:07,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:33:07,466 INFO L93 Difference]: Finished difference Result 10332 states and 15670 transitions. [2021-12-28 04:33:07,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:33:07,469 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 [2021-12-28 04:33:07,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:33:07,531 INFO L225 Difference]: With dead ends: 10332 [2021-12-28 04:33:07,531 INFO L226 Difference]: Without dead ends: 5487 [2021-12-28 04:33:07,569 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 [2021-12-28 04:33:07,573 INFO L933 BasicCegarLoop]: 6368 mSDtfsCounter, 3236 mSDsluCounter, 8062 mSDsCounter, 0 mSdLazyCounter, 5818 mSolverCounterSat, 3639 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3348 SdHoareTripleChecker+Valid, 14430 SdHoareTripleChecker+Invalid, 9458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3639 IncrementalHoareTripleChecker+Valid, 5818 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2021-12-28 04:33:07,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3348 Valid, 14430 Invalid, 9458 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3639 Valid, 5818 Invalid, 1 Unknown, 0 Unchecked, 15.8s Time] [2021-12-28 04:33:07,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5487 states. [2021-12-28 04:33:07,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5487 to 4786. [2021-12-28 04:33:07,918 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) [2021-12-28 04:33:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 4786 states and 6935 transitions. [2021-12-28 04:33:07,966 INFO L78 Accepts]: Start accepts. Automaton has 4786 states and 6935 transitions. Word has length 94 [2021-12-28 04:33:07,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:33:07,967 INFO L470 AbstractCegarLoop]: Abstraction has 4786 states and 6935 transitions. [2021-12-28 04:33:07,968 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) [2021-12-28 04:33:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 4786 states and 6935 transitions. [2021-12-28 04:33:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-12-28 04:33:07,978 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:33:07,978 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] [2021-12-28 04:33:07,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:33:07,979 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:33:07,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:33:07,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1220216714, now seen corresponding path program 1 times [2021-12-28 04:33:07,980 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:33:07,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735863154] [2021-12-28 04:33:07,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:33:07,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:33:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:33:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:33:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 04:33:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-28 04:33:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-28 04:33:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-28 04:33:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-28 04:33:08,794 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:33:08,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735863154] [2021-12-28 04:33:08,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735863154] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:33:08,794 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:33:08,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:33:08,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144010974] [2021-12-28 04:33:08,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:33:08,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:33:08,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:33:08,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:33:08,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:33:08,798 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)