./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-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 9d67535bb3f3fe0b9e64b674c8797527ba05e817b0bdaf34e718a61b3134296a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:40:08,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:40:08,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:40:08,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:40:08,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:40:08,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:40:08,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:40:08,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:40:08,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:40:08,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:40:08,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:40:08,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:40:08,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:40:08,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:40:08,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:40:08,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:40:08,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:40:08,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:40:08,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:40:08,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:40:08,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:40:08,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:40:08,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:40:08,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:40:08,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:40:08,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:40:08,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:40:08,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:40:08,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:40:08,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:40:08,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:40:08,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:40:08,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:40:08,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:40:08,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:40:08,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:40:08,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:40:08,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:40:08,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:40:08,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:40:08,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:40:08,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:40:08,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:40:08,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:40:08,921 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:40:08,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:40:08,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:40:08,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:40:08,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:40:08,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:40:08,923 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:40:08,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:40:08,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:40:08,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:40:08,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:40:08,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:40:08,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:40:08,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:40:08,925 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:40:08,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:40:08,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:40:08,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:40:08,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:40:08,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:40:08,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:40:08,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:40:08,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:40:08,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:40:08,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:40:08,927 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:40:08,927 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:40:08,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:40:08,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:40:08,927 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d67535bb3f3fe0b9e64b674c8797527ba05e817b0bdaf34e718a61b3134296a [2021-12-22 14:40:09,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:40:09,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:40:09,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:40:09,138 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:40:09,139 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:40:09,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2021-12-22 14:40:09,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/524912b38/9712f71934e0428a8c1aa136809ed796/FLAG809ee3bb2 [2021-12-22 14:40:09,886 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:40:09,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2021-12-22 14:40:09,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/524912b38/9712f71934e0428a8c1aa136809ed796/FLAG809ee3bb2 [2021-12-22 14:40:09,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/524912b38/9712f71934e0428a8c1aa136809ed796 [2021-12-22 14:40:09,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:40:09,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:40:09,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:40:09,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:40:09,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:40:09,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:40:09" (1/1) ... [2021-12-22 14:40:09,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40112d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:09, skipping insertion in model container [2021-12-22 14:40:09,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:40:09" (1/1) ... [2021-12-22 14:40:09,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:40:10,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:40:10,950 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i[239827,239840] [2021-12-22 14:40:14,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:40:14,889 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:40:15,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i[239827,239840] [2021-12-22 14:40:15,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:40:15,610 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:40:15,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15 WrapperNode [2021-12-22 14:40:15,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:40:15,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:40:15,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:40:15,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:40:15,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:15,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,070 INFO L137 Inliner]: procedures = 713, calls = 6649, calls flagged for inlining = 344, calls inlined = 262, statements flattened = 13076 [2021-12-22 14:40:16,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:40:16,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:40:16,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:40:16,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:40:16,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:40:16,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:40:16,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:40:16,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:40:16,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (1/1) ... [2021-12-22 14:40:16,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:40:16,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:40:16,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:40:16,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:40:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_start [2021-12-22 14:40:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_start [2021-12-22 14:40:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beaconq_config [2021-12-22 14:40:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beaconq_config [2021-12-22 14:40:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-22 14:40:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-22 14:40:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2021-12-22 14:40:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2021-12-22 14:40:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_complete [2021-12-22 14:40:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_complete [2021-12-22 14:40:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_sset_count [2021-12-22 14:40:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_sset_count [2021-12-22 14:40:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-22 14:40:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-22 14:40:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2021-12-22 14:40:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2021-12-22 14:40:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-22 14:40:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-22 14:40:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_host_rx_init [2021-12-22 14:40:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_host_rx_init [2021-12-22 14:40:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_stats [2021-12-22 14:40:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_stats [2021-12-22 14:40:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-22 14:40:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-22 14:40:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_tsf [2021-12-22 14:40:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_tsf [2021-12-22 14:40:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:40:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:40:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2021-12-22 14:40:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2021-12-22 14:40:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_process [2021-12-22 14:40:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_process [2021-12-22 14:40:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_cleanup_queue [2021-12-22 14:40:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_cleanup_queue [2021-12-22 14:40:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-22 14:40:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-22 14:40:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure htc_stop [2021-12-22 14:40:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_stop [2021-12-22 14:40:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_bss_info_changed [2021-12-22 14:40:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_bss_info_changed [2021-12-22 14:40:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_wakeup [2021-12-22 14:40:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_wakeup [2021-12-22 14:40:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update [2021-12-22 14:40:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update [2021-12-22 14:40:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_tsf [2021-12-22 14:40:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_tsf [2021-12-22 14:40:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 14:40:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 14:40:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regwrite_multi [2021-12-22 14:40:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regwrite_multi [2021-12-22 14:40:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_sta [2021-12-22 14:40:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_sta [2021-12-22 14:40:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_strings [2021-12-22 14:40:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_strings [2021-12-22 14:40:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drain [2021-12-22 14:40:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drain [2021-12-22 14:40:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2021-12-22 14:40:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2021-12-22 14:40:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_packet [2021-12-22 14:40:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_packet [2021-12-22 14:40:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_hw_free [2021-12-22 14:40:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_hw_free [2021-12-22 14:40:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:40:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:40:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_wait_for_target [2021-12-22 14:40:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_wait_for_target [2021-12-22 14:40:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2021-12-22 14:40:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2021-12-22 14:40:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_aggr_oper [2021-12-22 14:40:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_aggr_oper [2021-12-22 14:40:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_cleanup [2021-12-22 14:40:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_cleanup [2021-12-22 14:40:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_stats [2021-12-22 14:40:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_stats [2021-12-22 14:40:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_cmd_to_name [2021-12-22 14:40:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_cmd_to_name [2021-12-22 14:40:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop_ani [2021-12-22 14:40:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop_ani [2021-12-22 14:40:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-22 14:40:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2021-12-22 14:40:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2021-12-22 14:40:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:40:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:40:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_txcompletion_cb [2021-12-22 14:40:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_txcompletion_cb [2021-12-22 14:40:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_restore [2021-12-22 14:40:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_restore [2021-12-22 14:40:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable [2021-12-22 14:40:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable [2021-12-22 14:40:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure htc_connect_service [2021-12-22 14:40:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_connect_service [2021-12-22 14:40:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_event_drain [2021-12-22 14:40:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_event_drain [2021-12-22 14:40:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:40:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rfkill_poll_state [2021-12-22 14:40:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rfkill_poll_state [2021-12-22 14:40:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_htc_services [2021-12-22 14:40:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_htc_services [2021-12-22 14:40:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-22 14:40:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-22 14:40:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 14:40:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 14:40:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-22 14:40:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-22 14:40:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-22 14:40:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-22 14:40:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_adhoc [2021-12-22 14:40:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_adhoc [2021-12-22 14:40:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2021-12-22 14:40:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2021-12-22 14:40:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:40:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:40:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2021-12-22 14:40:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2021-12-22 14:40:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-22 14:40:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-22 14:40:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_config [2021-12-22 14:40:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_config [2021-12-22 14:40:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2021-12-22 14:40:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2021-12-22 14:40:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:40:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 14:40:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 14:40:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset [2021-12-22 14:40:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset [2021-12-22 14:40:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_init [2021-12-22 14:40:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_init [2021-12-22 14:40:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_urbs [2021-12-22 14:40:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_urbs [2021-12-22 14:40:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 14:40:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 14:40:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:40:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_35 [2021-12-22 14:40:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_35 [2021-12-22 14:40:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bitrate_mask [2021-12-22 14:40:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bitrate_mask [2021-12-22 14:40:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-22 14:40:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-22 14:40:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_priv [2021-12-22 14:40:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_priv [2021-12-22 14:40:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:40:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-22 14:40:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-22 14:40:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:40:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:40:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-22 14:40:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-22 14:40:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_skb_queue_complete [2021-12-22 14:40:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_skb_queue_complete [2021-12-22 14:40:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_htc_remove_monitor_interface [2021-12-22 14:40:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_htc_remove_monitor_interface [2021-12-22 14:40:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-22 14:40:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-22 14:40:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-22 14:40:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-22 14:40:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-22 14:40:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-22 14:40:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_cleanup [2021-12-22 14:40:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_cleanup [2021-12-22 14:40:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-22 14:40:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-22 14:40:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_clear_slot [2021-12-22 14:40:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_clear_slot [2021-12-22 14:40:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2021-12-22 14:40:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2021-12-22 14:40:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_disconnect [2021-12-22 14:40:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_disconnect [2021-12-22 14:40:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 14:40:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 14:40:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2021-12-22 14:40:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2021-12-22 14:40:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2021-12-22 14:40:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2021-12-22 14:40:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_calcrxfilter [2021-12-22 14:40:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_calcrxfilter [2021-12-22 14:40:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-22 14:40:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-22 14:40:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-22 14:40:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_alloc_urbs [2021-12-22 14:40:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_alloc_urbs [2021-12-22 14:40:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:40:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-22 14:40:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-22 14:40:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-22 14:40:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-22 14:40:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure htc_start [2021-12-22 14:40:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_start [2021-12-22 14:40:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:40:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_station [2021-12-22 14:40:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_station [2021-12-22 14:40:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-22 14:40:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-22 14:40:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure htc_issue_send [2021-12-22 14:40:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_issue_send [2021-12-22 14:40:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-22 14:40:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-22 14:40:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:40:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:40:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_vif_reconfig [2021-12-22 14:40:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_vif_reconfig [2021-12-22 14:40:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:40:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:40:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-22 14:40:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-22 14:40:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dev_deinit [2021-12-22 14:40:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dev_deinit [2021-12-22 14:40:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 14:40:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 14:40:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-22 14:40:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-22 14:40:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2021-12-22 14:40:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2021-12-22 14:40:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2021-12-22 14:40:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2021-12-22 14:40:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 14:40:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 14:40:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-22 14:40:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-22 14:40:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_ap [2021-12-22 14:40:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_ap [2021-12-22 14:40:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-22 14:40:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-22 14:40:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 14:40:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 14:40:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:40:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:40:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-22 14:40:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-22 14:40:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rx_msg [2021-12-22 14:40:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rx_msg [2021-12-22 14:40:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_mac_bssid_mask [2021-12-22 14:40:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_mac_bssid_mask [2021-12-22 14:40:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_configure_filter [2021-12-22 14:40:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_configure_filter [2021-12-22 14:40:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 14:40:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 14:40:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_start_ani [2021-12-22 14:40:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_start_ani [2021-12-22 14:40:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2021-12-22 14:40:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2021-12-22 14:40:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-22 14:40:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-22 14:40:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 14:40:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 14:40:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_conf_tx [2021-12-22 14:40:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_conf_tx [2021-12-22 14:40:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-22 14:40:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-22 14:40:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:40:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:40:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-22 14:40:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-22 14:40:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __hif_usb_tx [2021-12-22 14:40:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __hif_usb_tx [2021-12-22 14:40:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-22 14:40:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-22 14:40:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure HTC_SKB_CB [2021-12-22 14:40:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure HTC_SKB_CB [2021-12-22 14:40:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-22 14:40:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-22 14:40:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_start [2021-12-22 14:40:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_start [2021-12-22 14:40:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config [2021-12-22 14:40:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config [2021-12-22 14:40:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_htc_epid_queue [2021-12-22 14:40:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_htc_epid_queue [2021-12-22 14:40:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-22 14:40:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-22 14:40:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_start [2021-12-22 14:40:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_start [2021-12-22 14:40:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:40:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:40:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:40:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:40:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-22 14:40:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-22 14:40:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx [2021-12-22 14:40:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx [2021-12-22 14:40:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-22 14:40:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-22 14:40:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-22 14:40:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-22 14:40:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-22 14:40:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-22 14:40:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2021-12-22 14:40:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2021-12-22 14:40:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_interface [2021-12-22 14:40:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_interface [2021-12-22 14:40:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2021-12-22 14:40:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2021-12-22 14:40:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drainq [2021-12-22 14:40:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drainq [2021-12-22 14:40:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_cmd [2021-12-22 14:40:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_cmd [2021-12-22 14:40:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_slot [2021-12-22 14:40:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_slot [2021-12-22 14:40:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-22 14:40:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-22 14:40:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:40:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:40:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-22 14:40:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-22 14:40:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-22 14:40:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-22 14:40:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:40:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:40:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-22 14:40:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-22 14:40:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 14:40:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 14:40:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2021-12-22 14:40:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2021-12-22 14:40:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 14:40:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 14:40:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_resume [2021-12-22 14:40:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_resume [2021-12-22 14:40:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:40:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:40:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:40:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:40:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-22 14:40:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-22 14:40:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-22 14:40:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-22 14:40:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_wmi [2021-12-22 14:40:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_wmi [2021-12-22 14:40:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setpower [2021-12-22 14:40:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setpower [2021-12-22 14:40:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-22 14:40:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-22 14:40:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_send [2021-12-22 14:40:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_send [2021-12-22 14:40:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_read_cachesize [2021-12-22 14:40:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_read_cachesize [2021-12-22 14:40:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-22 14:40:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-22 14:40:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_update_cap_target [2021-12-22 14:40:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_update_cap_target [2021-12-22 14:40:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_bt_stomp [2021-12-22 14:40:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_bt_stomp [2021-12-22 14:40:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:40:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:40:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:40:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2021-12-22 14:40:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2021-12-22 14:40:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:40:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-22 14:40:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-22 14:40:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-22 14:40:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-22 14:40:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-22 14:40:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-22 14:40:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ampdu_action [2021-12-22 14:40:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ampdu_action [2021-12-22 14:40:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2021-12-22 14:40:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2021-12-22 14:40:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-22 14:40:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-22 14:40:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setup_rate [2021-12-22 14:40:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setup_rate [2021-12-22 14:40:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_add [2021-12-22 14:40:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_add [2021-12-22 14:40:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:40:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2021-12-22 14:40:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2021-12-22 14:40:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop [2021-12-22 14:40:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop [2021-12-22 14:40:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_opmode [2021-12-22 14:40:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_opmode [2021-12-22 14:40:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2021-12-22 14:40:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2021-12-22 14:40:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 14:40:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 14:40:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-22 14:40:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-22 14:40:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-22 14:40:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-22 14:40:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_interface [2021-12-22 14:40:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_interface [2021-12-22 14:40:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 14:40:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 14:40:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 14:40:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 14:40:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-22 14:40:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-22 14:40:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-22 14:40:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-22 14:40:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 14:40:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 14:40:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-22 14:40:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-22 14:40:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_curmode [2021-12-22 14:40:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_curmode [2021-12-22 14:40:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-22 14:40:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-22 14:40:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:40:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:40:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_sta_drain [2021-12-22 14:40:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_sta_drain [2021-12-22 14:40:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-22 14:40:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-22 14:40:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-22 14:40:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-22 14:40:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 14:40:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 14:40:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-22 14:40:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-22 14:40:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-22 14:40:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-22 14:40:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_key [2021-12-22 14:40:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_key [2021-12-22 14:40:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 14:40:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 14:40:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2021-12-22 14:40:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2021-12-22 14:40:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-22 14:40:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-22 14:40:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2021-12-22 14:40:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2021-12-22 14:40:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-22 14:40:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-22 14:40:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:40:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:40:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-22 14:40:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-22 14:40:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2021-12-22 14:40:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2021-12-22 14:40:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-22 14:40:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-22 14:40:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fatal_work [2021-12-22 14:40:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fatal_work [2021-12-22 14:40:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-22 14:40:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-22 14:40:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:40:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_rts_threshold [2021-12-22 14:40:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_rts_threshold [2021-12-22 14:40:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-22 14:40:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-22 14:40:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:40:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:40:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_station [2021-12-22 14:40:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_station [2021-12-22 14:40:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-22 14:40:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-22 14:40:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 14:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 14:40:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 14:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 14:40:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-22 14:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-22 14:40:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_eeprom_base [2021-12-22 14:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_eeprom_base [2021-12-22 14:40:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-22 14:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-22 14:40:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_connect_svc [2021-12-22 14:40:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_connect_svc [2021-12-22 14:40:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2021-12-22 14:40:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2021-12-22 14:40:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_remove [2021-12-22 14:40:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_remove [2021-12-22 14:40:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_send_rate_cmd [2021-12-22 14:40:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_send_rate_cmd [2021-12-22 14:40:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 14:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 14:40:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-22 14:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-22 14:40:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-22 14:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-22 14:40:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_check_wake_queues [2021-12-22 14:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_check_wake_queues [2021-12-22 14:40:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-22 14:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-22 14:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regread [2021-12-22 14:40:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regread [2021-12-22 14:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-22 14:40:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-22 14:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_coverage_class [2021-12-22 14:40:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_coverage_class [2021-12-22 14:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_download_fw [2021-12-22 14:40:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_download_fw [2021-12-22 14:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2021-12-22 14:40:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2021-12-22 14:40:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:40:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:40:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:40:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:40:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-22 14:40:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-22 14:40:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure htc_send [2021-12-22 14:40:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_send [2021-12-22 14:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-22 14:40:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-22 14:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_eeprom_read [2021-12-22 14:40:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_eeprom_read [2021-12-22 14:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset_tsf [2021-12-22 14:40:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset_tsf [2021-12-22 14:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_leds [2021-12-22 14:40:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_leds [2021-12-22 14:40:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_monitor_interface [2021-12-22 14:40:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_monitor_interface [2021-12-22 14:40:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bssid [2021-12-22 14:40:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bssid [2021-12-22 14:40:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_stop [2021-12-22 14:40:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_stop [2021-12-22 14:40:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_antenna [2021-12-22 14:40:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_antenna [2021-12-22 14:40:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-22 14:40:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-22 14:40:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-22 14:40:18,045 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:40:18,049 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:40:18,472 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:40:26,883 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:40:26,910 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:40:26,910 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-22 14:40:26,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:40:26 BoogieIcfgContainer [2021-12-22 14:40:26,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:40:26,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:40:26,917 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:40:26,919 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:40:26,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:40:09" (1/3) ... [2021-12-22 14:40:26,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64139e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:40:26, skipping insertion in model container [2021-12-22 14:40:26,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:40:15" (2/3) ... [2021-12-22 14:40:26,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64139e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:40:26, skipping insertion in model container [2021-12-22 14:40:26,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:40:26" (3/3) ... [2021-12-22 14:40:26,922 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2021-12-22 14:40:26,925 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:40:26,926 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:40:26,970 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:40:26,976 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 14:40:26,976 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:40:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand has 4550 states, 3055 states have (on average 1.348936170212766) internal successors, (4121), 3164 states have internal predecessors, (4121), 1249 states have call successors, (1249), 245 states have call predecessors, (1249), 244 states have return successors, (1234), 1207 states have call predecessors, (1234), 1234 states have call successors, (1234) [2021-12-22 14:40:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-12-22 14:40:27,036 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:40:27,037 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-22 14:40:27,037 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:40:27,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:40:27,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1753720139, now seen corresponding path program 1 times [2021-12-22 14:40:27,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:40:27,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779913597] [2021-12-22 14:40:27,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:40:27,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:40:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:27,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:40:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:27,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:40:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-22 14:40:27,652 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:40:27,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779913597] [2021-12-22 14:40:27,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779913597] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:40:27,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:40:27,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:40:27,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146219042] [2021-12-22 14:40:27,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:40:27,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:40:27,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:40:27,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:40:27,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:40:27,688 INFO L87 Difference]: Start difference. First operand has 4550 states, 3055 states have (on average 1.348936170212766) internal successors, (4121), 3164 states have internal predecessors, (4121), 1249 states have call successors, (1249), 245 states have call predecessors, (1249), 244 states have return successors, (1234), 1207 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-22 14:40:34,816 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:40:42,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:40:42,684 INFO L93 Difference]: Finished difference Result 14570 states and 22401 transitions. [2021-12-22 14:40:42,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 14:40:42,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2021-12-22 14:40:42,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:40:42,769 INFO L225 Difference]: With dead ends: 14570 [2021-12-22 14:40:42,769 INFO L226 Difference]: Without dead ends: 9985 [2021-12-22 14:40:42,817 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:40:42,820 INFO L933 BasicCegarLoop]: 7371 mSDtfsCounter, 8724 mSDsluCounter, 8556 mSDsCounter, 0 mSdLazyCounter, 4684 mSolverCounterSat, 3631 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9655 SdHoareTripleChecker+Valid, 15927 SdHoareTripleChecker+Invalid, 8316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3631 IncrementalHoareTripleChecker+Valid, 4684 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:40:42,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9655 Valid, 15927 Invalid, 8316 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3631 Valid, 4684 Invalid, 1 Unknown, 0 Unchecked, 14.1s Time] [2021-12-22 14:40:42,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2021-12-22 14:40:43,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 8966. [2021-12-22 14:40:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8966 states, 6039 states have (on average 1.3435999337638682) internal successors, (8114), 6222 states have internal predecessors, (8114), 2441 states have call successors, (2441), 486 states have call predecessors, (2441), 485 states have return successors, (2440), 2386 states have call predecessors, (2440), 2440 states have call successors, (2440) [2021-12-22 14:40:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8966 states to 8966 states and 12995 transitions. [2021-12-22 14:40:43,334 INFO L78 Accepts]: Start accepts. Automaton has 8966 states and 12995 transitions. Word has length 41 [2021-12-22 14:40:43,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:40:43,336 INFO L470 AbstractCegarLoop]: Abstraction has 8966 states and 12995 transitions. [2021-12-22 14:40:43,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-22 14:40:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 8966 states and 12995 transitions. [2021-12-22 14:40:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-12-22 14:40:43,344 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:40:43,344 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:40:43,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:40:43,344 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:40:43,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:40:43,345 INFO L85 PathProgramCache]: Analyzing trace with hash -1297931261, now seen corresponding path program 1 times [2021-12-22 14:40:43,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:40:43,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251193916] [2021-12-22 14:40:43,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:40:43,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:40:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:43,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:40:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:43,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:40:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:43,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:40:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-22 14:40:43,933 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:40:43,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251193916] [2021-12-22 14:40:43,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251193916] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:40:43,933 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:40:43,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 14:40:43,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817206970] [2021-12-22 14:40:43,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:40:43,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 14:40:43,935 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:40:43,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 14:40:43,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:40:43,936 INFO L87 Difference]: Start difference. First operand 8966 states and 12995 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:40:54,287 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:40:59,392 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:41:03,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:41:03,346 INFO L93 Difference]: Finished difference Result 28889 states and 43826 transitions. [2021-12-22 14:41:03,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:41:03,347 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2021-12-22 14:41:03,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:41:03,491 INFO L225 Difference]: With dead ends: 28889 [2021-12-22 14:41:03,491 INFO L226 Difference]: Without dead ends: 19925 [2021-12-22 14:41:03,548 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:41:03,549 INFO L933 BasicCegarLoop]: 7783 mSDtfsCounter, 8652 mSDsluCounter, 23162 mSDsCounter, 0 mSdLazyCounter, 7987 mSolverCounterSat, 3651 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9520 SdHoareTripleChecker+Valid, 30945 SdHoareTripleChecker+Invalid, 11639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3651 IncrementalHoareTripleChecker+Valid, 7987 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2021-12-22 14:41:03,551 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9520 Valid, 30945 Invalid, 11639 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3651 Valid, 7987 Invalid, 1 Unknown, 0 Unchecked, 18.5s Time] [2021-12-22 14:41:03,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19925 states. [2021-12-22 14:41:04,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19925 to 18184. [2021-12-22 14:41:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18184 states, 12256 states have (on average 1.3430972584856398) internal successors, (16461), 12639 states have internal predecessors, (16461), 4914 states have call successors, (4914), 970 states have call predecessors, (4914), 1013 states have return successors, (5678), 4833 states have call predecessors, (5678), 4913 states have call successors, (5678) [2021-12-22 14:41:04,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18184 states to 18184 states and 27053 transitions. [2021-12-22 14:41:04,346 INFO L78 Accepts]: Start accepts. Automaton has 18184 states and 27053 transitions. Word has length 51 [2021-12-22 14:41:04,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:41:04,347 INFO L470 AbstractCegarLoop]: Abstraction has 18184 states and 27053 transitions. [2021-12-22 14:41:04,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-22 14:41:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 18184 states and 27053 transitions. [2021-12-22 14:41:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-12-22 14:41:04,362 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:41:04,362 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:41:04,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:41:04,364 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:41:04,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:41:04,365 INFO L85 PathProgramCache]: Analyzing trace with hash -930218019, now seen corresponding path program 1 times [2021-12-22 14:41:04,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:41:04,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873743877] [2021-12-22 14:41:04,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:41:04,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:41:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:41:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:41:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-22 14:41:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-12-22 14:41:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-22 14:41:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-22 14:41:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:41:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:41:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-12-22 14:41:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:41:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:41:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:41:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:41:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-22 14:41:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:41:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-22 14:41:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-22 14:41:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-12-22 14:41:04,947 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:41:04,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873743877] [2021-12-22 14:41:04,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873743877] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:41:04,948 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:41:04,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:41:04,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148400948] [2021-12-22 14:41:04,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:41:04,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:41:04,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:41:04,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:41:04,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:41:04,951 INFO L87 Difference]: Start difference. First operand 18184 states and 27053 transitions. Second operand has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)