./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 ff03de63 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-ff03de6 [2021-12-21 16:47:38,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:47:38,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:47:38,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:47:38,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:47:38,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:47:38,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:47:38,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:47:38,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:47:38,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:47:38,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:47:38,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:47:38,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:47:38,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:47:38,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:47:38,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:47:38,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:47:38,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:47:38,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:47:38,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:47:38,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:47:38,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:47:38,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:47:38,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:47:38,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:47:38,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:47:38,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:47:38,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:47:38,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:47:38,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:47:38,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:47:38,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:47:38,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:47:38,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:47:38,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:47:38,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:47:38,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:47:38,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:47:38,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:47:38,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:47:38,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:47:38,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:47:38,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:47:38,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:47:38,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:47:38,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:47:38,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:47:38,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:47:38,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:47:38,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:47:38,698 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:47:38,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:47:38,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:47:38,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:47:38,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:47:38,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:47:38,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:47:38,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:47:38,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:47:38,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:47:38,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:47:38,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:47:38,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:47:38,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:47:38,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:47:38,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:47:38,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:47:38,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:47:38,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:47:38,703 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:47:38,703 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:47:38,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:47:38,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:47:38,704 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85ab99bd194c563e8993e1a617b0a36d91cedb1dd34f0d1e3c569d20c3fe1cac [2021-12-21 16:47:38,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:47:38,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:47:38,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:47:38,906 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:47:38,906 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:47:38,907 INFO L432 ainManager$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 [2021-12-21 16:47:38,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a05213a/bd1709b9865a47d786767db056ad7967/FLAG408aabbf8 [2021-12-21 16:47:39,841 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:47:39,842 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 [2021-12-21 16:47:39,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a05213a/bd1709b9865a47d786767db056ad7967/FLAG408aabbf8 [2021-12-21 16:47:40,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a05213a/bd1709b9865a47d786767db056ad7967 [2021-12-21 16:47:40,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:47:40,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:47:40,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:47:40,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:47:40,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:47:40,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:47:40" (1/1) ... [2021-12-21 16:47:40,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d72e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:40, skipping insertion in model container [2021-12-21 16:47:40,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:47:40" (1/1) ... [2021-12-21 16:47:40,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:47:40,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:47:47,025 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] [2021-12-21 16:47:47,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:47:47,204 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:47:47,874 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] [2021-12-21 16:47:47,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:47:48,345 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:47:48,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48 WrapperNode [2021-12-21 16:47:48,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:47:48,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:47:48,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:47:48,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:47:48,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:48,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:48,940 INFO L137 Inliner]: procedures = 861, calls = 7350, calls flagged for inlining = 377, calls inlined = 281, statements flattened = 14078 [2021-12-21 16:47:48,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:47:48,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:47:48,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:47:48,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:47:48,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:48,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:49,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:49,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:49,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:49,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:49,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:49,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:47:49,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:47:49,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:47:49,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:47:49,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (1/1) ... [2021-12-21 16:47:49,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:47:49,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:47:49,676 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) [2021-12-21 16:47:49,700 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 [2021-12-21 16:47:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_start [2021-12-21 16:47:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_start [2021-12-21 16:47:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2021-12-21 16:47:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2021-12-21 16:47:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-21 16:47:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-21 16:47:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_complete [2021-12-21 16:47:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_complete [2021-12-21 16:47:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_sset_count [2021-12-21 16:47:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_sset_count [2021-12-21 16:47:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-21 16:47:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-21 16:47:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2021-12-21 16:47:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2021-12-21 16:47:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_host_rx_init [2021-12-21 16:47:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_host_rx_init [2021-12-21 16:47:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_cleanup_queue [2021-12-21 16:47:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_cleanup_queue [2021-12-21 16:47:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure htc_stop [2021-12-21 16:47:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_stop [2021-12-21 16:47:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_bss_info_changed [2021-12-21 16:47:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_bss_info_changed [2021-12-21 16:47:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_wakeup [2021-12-21 16:47:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_wakeup [2021-12-21 16:47:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_tsf [2021-12-21 16:47:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_tsf [2021-12-21 16:47:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 16:47:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 16:47:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update_work [2021-12-21 16:47:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update_work [2021-12-21 16:47:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_strings [2021-12-21 16:47:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_strings [2021-12-21 16:47:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_hw_free [2021-12-21 16:47:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_hw_free [2021-12-21 16:47:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_wait_for_target [2021-12-21 16:47:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_wait_for_target [2021-12-21 16:47:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2021-12-21 16:47:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2021-12-21 16:47:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_cleanup [2021-12-21 16:47:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_cleanup [2021-12-21 16:47:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_stats [2021-12-21 16:47:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_stats [2021-12-21 16:47:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:47:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:47:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_txcompletion_cb [2021-12-21 16:47:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_txcompletion_cb [2021-12-21 16:47:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable [2021-12-21 16:47:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable [2021-12-21 16:47:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure htc_connect_service [2021-12-21 16:47:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_connect_service [2021-12-21 16:47:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_event_drain [2021-12-21 16:47:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_event_drain [2021-12-21 16:47:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_htc_services [2021-12-21 16:47:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_htc_services [2021-12-21 16:47:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-21 16:47:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-21 16:47:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_led_work [2021-12-21 16:47:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_led_work [2021-12-21 16:47:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_adhoc [2021-12-21 16:47:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_adhoc [2021-12-21 16:47:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2021-12-21 16:47:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2021-12-21 16:47:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 16:47:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 16:47:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2021-12-21 16:47:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2021-12-21 16:47:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-21 16:47:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-21 16:47:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2021-12-21 16:47:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2021-12-21 16:47:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset [2021-12-21 16:47:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset [2021-12-21 16:47:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_init [2021-12-21 16:47:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_init [2021-12-21 16:47:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_priv [2021-12-21 16:47:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_priv [2021-12-21 16:47:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:47:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure ath_btcoex_period_work [2021-12-21 16:47:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_btcoex_period_work [2021-12-21 16:47:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_8 [2021-12-21 16:47:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_8 [2021-12-21 16:47:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-21 16:47:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-21 16:47:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-21 16:47:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-21 16:47:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_skb_queue_complete [2021-12-21 16:47:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_skb_queue_complete [2021-12-21 16:47:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_htc_remove_monitor_interface [2021-12-21 16:47:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_htc_remove_monitor_interface [2021-12-21 16:47:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_cleanup [2021-12-21 16:47:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_cleanup [2021-12-21 16:47:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_clear_slot [2021-12-21 16:47:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_clear_slot [2021-12-21 16:47:49,737 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2021-12-21 16:47:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2021-12-21 16:47:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_disconnect [2021-12-21 16:47:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_disconnect [2021-12-21 16:47:49,738 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2021-12-21 16:47:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2021-12-21 16:47:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-21 16:47:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-21 16:47:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_alloc_urbs [2021-12-21 16:47:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_alloc_urbs [2021-12-21 16:47:49,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:47:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:47:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-21 16:47:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-21 16:47:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:47:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure ath_btcoex_duty_cycle_work [2021-12-21 16:47:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_btcoex_duty_cycle_work [2021-12-21 16:47:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_8 [2021-12-21 16:47:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_8 [2021-12-21 16:47:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:47:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-21 16:47:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-21 16:47:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:47:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:47:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-21 16:47:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-21 16:47:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dev_deinit [2021-12-21 16:47:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dev_deinit [2021-12-21 16:47:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-21 16:47:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-21 16:47:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2021-12-21 16:47:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2021-12-21 16:47:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 16:47:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 16:47:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-21 16:47:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-21 16:47:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-21 16:47:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-21 16:47:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:47:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:47:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rx_msg [2021-12-21 16:47:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rx_msg [2021-12-21 16:47:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_start_ani [2021-12-21 16:47:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_start_ani [2021-12-21 16:47:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2021-12-21 16:47:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2021-12-21 16:47:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 16:47:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 16:47:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:47:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:47:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure __hif_usb_tx [2021-12-21 16:47:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __hif_usb_tx [2021-12-21 16:47:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure HTC_SKB_CB [2021-12-21 16:47:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure HTC_SKB_CB [2021-12-21 16:47:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_start [2021-12-21 16:47:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_start [2021-12-21 16:47:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_htc_epid_queue [2021-12-21 16:47:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure get_htc_epid_queue [2021-12-21 16:47:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:47:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx [2021-12-21 16:47:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx [2021-12-21 16:47:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-21 16:47:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-21 16:47:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-21 16:47:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-21 16:47:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-21 16:47:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-21 16:47:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_interface [2021-12-21 16:47:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_interface [2021-12-21 16:47:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2021-12-21 16:47:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2021-12-21 16:47:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_cmd [2021-12-21 16:47:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_cmd [2021-12-21 16:47:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-21 16:47:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-21 16:47:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:47:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:47:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-21 16:47:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-21 16:47:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:47:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:47:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-21 16:47:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-21 16:47:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-21 16:47:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-21 16:47:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_wmi [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_wmi [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setpower [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setpower [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_8 [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_8 [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_bt_stomp [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_bt_stomp [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:47:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:47:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ampdu_action [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ampdu_action [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_add [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_add [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-21 16:47:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-21 16:47:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_interface [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_interface [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_sta_drain [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_sta_drain [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_8 [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_8 [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_op_ps_wakeup [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_op_ps_wakeup [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 16:47:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2021-12-21 16:47:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_rts_threshold [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_rts_threshold [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_eeprom_base [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_eeprom_base [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_connect_svc [2021-12-21 16:47:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_connect_svc [2021-12-21 16:47:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_remove [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_remove [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_send_rate_cmd [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_send_rate_cmd [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ani_work [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ani_work [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_download_fw [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_download_fw [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2021-12-21 16:47:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure htc_send [2021-12-21 16:47:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_send [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset_tsf [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset_tsf [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bssid [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bssid [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beaconq_config [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beaconq_config [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_stats [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_stats [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-21 16:47:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-21 16:47:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_tsf [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_tsf [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_process [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_process [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regwrite_multi [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regwrite_multi [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_sta [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_sta [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drain [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drain [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2021-12-21 16:47:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2021-12-21 16:47:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_packet [2021-12-21 16:47:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_packet [2021-12-21 16:47:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:47:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:47:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_aggr_oper [2021-12-21 16:47:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_aggr_oper [2021-12-21 16:47:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_cmd_to_name [2021-12-21 16:47:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_cmd_to_name [2021-12-21 16:47:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop_ani [2021-12-21 16:47:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop_ani [2021-12-21 16:47:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2021-12-21 16:47:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2021-12-21 16:47:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_restore [2021-12-21 16:47:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_restore [2021-12-21 16:47:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:47:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rfkill_poll_state [2021-12-21 16:47:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rfkill_poll_state [2021-12-21 16:47:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_ps_work [2021-12-21 16:47:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_ps_work [2021-12-21 16:47:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-21 16:47:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-21 16:47:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-21 16:47:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-21 16:47:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-21 16:47:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-21 16:47:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_config [2021-12-21 16:47:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_config [2021-12-21 16:47:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:47:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_urbs [2021-12-21 16:47:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_urbs [2021-12-21 16:47:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 16:47:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 16:47:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:47:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bitrate_mask [2021-12-21 16:47:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bitrate_mask [2021-12-21 16:47:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:47:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:47:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-21 16:47:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-21 16:47:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-21 16:47:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-21 16:47:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-21 16:47:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-21 16:47:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 16:47:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 16:47:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-21 16:47:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-21 16:47:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-21 16:47:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-21 16:47:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2021-12-21 16:47:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2021-12-21 16:47:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_calcrxfilter [2021-12-21 16:47:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_calcrxfilter [2021-12-21 16:47:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-21 16:47:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-21 16:47:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure htc_start [2021-12-21 16:47:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_start [2021-12-21 16:47:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_station [2021-12-21 16:47:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_station [2021-12-21 16:47:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-21 16:47:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-21 16:47:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure htc_issue_send [2021-12-21 16:47:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_issue_send [2021-12-21 16:47:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_vif_reconfig [2021-12-21 16:47:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_vif_reconfig [2021-12-21 16:47:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:47:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:47:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-21 16:47:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-21 16:47:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2021-12-21 16:47:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2021-12-21 16:47:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_ap [2021-12-21 16:47:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_ap [2021-12-21 16:47:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 16:47:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 16:47:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-21 16:47:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-21 16:47:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_mac_bssid_mask [2021-12-21 16:47:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_mac_bssid_mask [2021-12-21 16:47:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_configure_filter [2021-12-21 16:47:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_configure_filter [2021-12-21 16:47:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-21 16:47:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-21 16:47:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-21 16:47:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-21 16:47:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_conf_tx [2021-12-21 16:47:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_conf_tx [2021-12-21 16:47:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-21 16:47:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-21 16:47:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-21 16:47:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-21 16:47:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-21 16:47:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-21 16:47:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-21 16:47:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-21 16:47:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config [2021-12-21 16:47:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config [2021-12-21 16:47:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-21 16:47:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-21 16:47:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_start [2021-12-21 16:47:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_start [2021-12-21 16:47:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:47:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:47:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:47:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-21 16:47:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-21 16:47:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2021-12-21 16:47:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2021-12-21 16:47:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drainq [2021-12-21 16:47:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drainq [2021-12-21 16:47:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_slot [2021-12-21 16:47:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_slot [2021-12-21 16:47:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-21 16:47:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-21 16:47:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 16:47:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 16:47:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_resume [2021-12-21 16:47:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_resume [2021-12-21 16:47:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:47:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:47:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-21 16:47:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-21 16:47:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_send [2021-12-21 16:47:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_send [2021-12-21 16:47:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_read_cachesize [2021-12-21 16:47:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_read_cachesize [2021-12-21 16:47:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_update_cap_target [2021-12-21 16:47:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_update_cap_target [2021-12-21 16:47:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-21 16:47:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-21 16:47:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2021-12-21 16:47:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2021-12-21 16:47:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-21 16:47:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-21 16:47:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setup_rate [2021-12-21 16:47:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setup_rate [2021-12-21 16:47:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:47:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2021-12-21 16:47:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2021-12-21 16:47:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop [2021-12-21 16:47:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop [2021-12-21 16:47:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_opmode [2021-12-21 16:47:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_opmode [2021-12-21 16:47:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-21 16:47:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-21 16:47:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2021-12-21 16:47:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2021-12-21 16:47:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-21 16:47:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-21 16:47:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 16:47:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 16:47:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-21 16:47:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-21 16:47:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-21 16:47:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-21 16:47:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_curmode [2021-12-21 16:47:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_curmode [2021-12-21 16:47:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-21 16:47:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-21 16:47:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_op_ps_restore [2021-12-21 16:47:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_op_ps_restore [2021-12-21 16:47:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-21 16:47:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-21 16:47:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_key [2021-12-21 16:47:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_key [2021-12-21 16:47:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-21 16:47:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-21 16:47:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:47:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:47:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-21 16:47:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-21 16:47:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fatal_work [2021-12-21 16:47:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fatal_work [2021-12-21 16:47:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_station [2021-12-21 16:47:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_station [2021-12-21 16:47:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:47:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:47:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-21 16:47:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-21 16:47:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-21 16:47:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-21 16:47:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-21 16:47:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-21 16:47:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-21 16:47:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-21 16:47:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-21 16:47:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-21 16:47:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-21 16:47:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-21 16:47:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_check_wake_queues [2021-12-21 16:47:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_check_wake_queues [2021-12-21 16:47:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-21 16:47:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-21 16:47:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_coverage_class [2021-12-21 16:47:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_coverage_class [2021-12-21 16:47:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 16:47:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 16:47:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 16:47:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 16:47:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-21 16:47:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-21 16:47:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-21 16:47:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-21 16:47:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_eeprom_read [2021-12-21 16:47:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_eeprom_read [2021-12-21 16:47:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:47:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_leds [2021-12-21 16:47:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_leds [2021-12-21 16:47:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_monitor_interface [2021-12-21 16:47:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_monitor_interface [2021-12-21 16:47:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_stop [2021-12-21 16:47:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_stop [2021-12-21 16:47:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_channel_switch_beacon [2021-12-21 16:47:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_channel_switch_beacon [2021-12-21 16:47:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_antenna [2021-12-21 16:47:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_antenna [2021-12-21 16:47:51,401 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:47:51,409 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:47:52,023 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:48:03,537 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:48:03,571 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:48:03,572 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-21 16:48:03,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:48:03 BoogieIcfgContainer [2021-12-21 16:48:03,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:48:03,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:48:03,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:48:03,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:48:03,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:47:40" (1/3) ... [2021-12-21 16:48:03,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8527e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:48:03, skipping insertion in model container [2021-12-21 16:48:03,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:47:48" (2/3) ... [2021-12-21 16:48:03,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8527e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:48:03, skipping insertion in model container [2021-12-21 16:48:03,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:48:03" (3/3) ... [2021-12-21 16:48:03,588 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 [2021-12-21 16:48:03,594 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:48:03,594 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:48:03,662 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:48:03,673 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 [2021-12-21 16:48:03,673 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:48:03,764 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) [2021-12-21 16:48:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-12-21 16:48:03,784 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:48:03,785 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] [2021-12-21 16:48:03,786 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:48:03,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:48:03,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1111514246, now seen corresponding path program 1 times [2021-12-21 16:48:03,799 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:48:03,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5520219] [2021-12-21 16:48:03,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:48:03,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:48:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:48:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:48:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:48:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:48:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:48:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:48:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-21 16:48:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:48:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-21 16:48:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 16:48:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:04,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-21 16:48:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-21 16:48:05,016 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:48:05,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5520219] [2021-12-21 16:48:05,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5520219] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:48:05,017 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:48:05,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:48:05,019 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756373516] [2021-12-21 16:48:05,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:48:05,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:48:05,023 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:48:05,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:48:05,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:48:05,061 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) [2021-12-21 16:48:18,170 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 [] [2021-12-21 16:48:20,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:48:20,500 INFO L93 Difference]: Finished difference Result 10332 states and 15670 transitions. [2021-12-21 16:48:20,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 16:48:20,503 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 [2021-12-21 16:48:20,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:48:20,554 INFO L225 Difference]: With dead ends: 10332 [2021-12-21 16:48:20,555 INFO L226 Difference]: Without dead ends: 5487 [2021-12-21 16:48:20,586 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 [2021-12-21 16:48:20,588 INFO L933 BasicCegarLoop]: 6374 mSDtfsCounter, 3231 mSDsluCounter, 8083 mSDsCounter, 0 mSdLazyCounter, 5811 mSolverCounterSat, 3627 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3344 SdHoareTripleChecker+Valid, 14457 SdHoareTripleChecker+Invalid, 9439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3627 IncrementalHoareTripleChecker+Valid, 5811 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2021-12-21 16:48:20,589 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3344 Valid, 14457 Invalid, 9439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3627 Valid, 5811 Invalid, 1 Unknown, 0 Unchecked, 14.8s Time] [2021-12-21 16:48:20,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5487 states. [2021-12-21 16:48:20,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5487 to 4786. [2021-12-21 16:48:20,877 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) [2021-12-21 16:48:20,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 4786 states and 6935 transitions. [2021-12-21 16:48:20,923 INFO L78 Accepts]: Start accepts. Automaton has 4786 states and 6935 transitions. Word has length 94 [2021-12-21 16:48:20,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:48:20,924 INFO L470 AbstractCegarLoop]: Abstraction has 4786 states and 6935 transitions. [2021-12-21 16:48:20,924 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) [2021-12-21 16:48:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4786 states and 6935 transitions. [2021-12-21 16:48:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-12-21 16:48:20,932 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:48:20,932 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] [2021-12-21 16:48:20,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 16:48:20,933 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:48:20,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:48:20,933 INFO L85 PathProgramCache]: Analyzing trace with hash 1220216714, now seen corresponding path program 1 times [2021-12-21 16:48:20,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:48:20,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990763550] [2021-12-21 16:48:20,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:48:20,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:48:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:48:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:48:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:48:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:48:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:48:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:48:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-21 16:48:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:48:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-21 16:48:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-21 16:48:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-21 16:48:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:48:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-12-21 16:48:21,658 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:48:21,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990763550] [2021-12-21 16:48:21,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990763550] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:48:21,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:48:21,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 16:48:21,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352621438] [2021-12-21 16:48:21,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:48:21,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 16:48:21,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:48:21,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 16:48:21,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 16:48:21,661 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)