./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-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-ae00767 [2021-12-28 03:58:25,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:58:25,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:58:25,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:58:25,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:58:25,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:58:25,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:58:25,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:58:25,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:58:25,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:58:25,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:58:25,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:58:25,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:58:25,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:58:25,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:58:25,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:58:25,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:58:25,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:58:25,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:58:25,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:58:25,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:58:25,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:58:25,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:58:25,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:58:25,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:58:25,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:58:25,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:58:25,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:58:25,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:58:25,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:58:25,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:58:25,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:58:25,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:58:25,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:58:25,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:58:25,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:58:25,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:58:25,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:58:25,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:58:25,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:58:25,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:58:25,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:58:25,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:58:25,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:58:25,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:58:25,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:58:25,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:58:25,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:58:25,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:58:25,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:58:25,552 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:58:25,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:58:25,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:58:25,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:58:25,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:58:25,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:58:25,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:58:25,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:58:25,554 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:58:25,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:58:25,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:58:25,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:58:25,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:58:25,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:58:25,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:58:25,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:58:25,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:58:25,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:58:25,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:58:25,556 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:58:25,556 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:58:25,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:58:25,556 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d67535bb3f3fe0b9e64b674c8797527ba05e817b0bdaf34e718a61b3134296a [2021-12-28 03:58:25,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:58:25,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:58:25,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:58:25,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:58:25,867 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:58:25,868 INFO L432 ainManager$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 [2021-12-28 03:58:25,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb52cd2ed/73bb420a18be451a94fb6be4ae947642/FLAGb9840038e [2021-12-28 03:58:26,747 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:58:26,748 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 [2021-12-28 03:58:26,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb52cd2ed/73bb420a18be451a94fb6be4ae947642/FLAGb9840038e [2021-12-28 03:58:26,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb52cd2ed/73bb420a18be451a94fb6be4ae947642 [2021-12-28 03:58:26,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:58:26,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:58:26,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:58:26,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:58:26,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:58:26,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:58:26" (1/1) ... [2021-12-28 03:58:26,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118e23c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:26, skipping insertion in model container [2021-12-28 03:58:26,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:58:26" (1/1) ... [2021-12-28 03:58:26,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:58:27,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:58:27,970 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] [2021-12-28 03:58:32,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:58:32,097 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:58:32,215 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] [2021-12-28 03:58:32,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:58:32,915 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:58:32,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32 WrapperNode [2021-12-28 03:58:32,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:58:32,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:58:32,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:58:32,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:58:32,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,357 INFO L137 Inliner]: procedures = 713, calls = 6649, calls flagged for inlining = 344, calls inlined = 262, statements flattened = 13076 [2021-12-28 03:58:33,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:58:33,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:58:33,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:58:33,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:58:33,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:58:33,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:58:33,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:58:33,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:58:33,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (1/1) ... [2021-12-28 03:58:33,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:58:33,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:58:33,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 03:58:33,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 03:58:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_start [2021-12-28 03:58:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_start [2021-12-28 03:58:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beaconq_config [2021-12-28 03:58:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beaconq_config [2021-12-28 03:58:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-28 03:58:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-28 03:58:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2021-12-28 03:58:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2021-12-28 03:58:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_complete [2021-12-28 03:58:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_complete [2021-12-28 03:58:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_sset_count [2021-12-28 03:58:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_sset_count [2021-12-28 03:58:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-28 03:58:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-28 03:58:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2021-12-28 03:58:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2021-12-28 03:58:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-28 03:58:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-28 03:58:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_host_rx_init [2021-12-28 03:58:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_host_rx_init [2021-12-28 03:58:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_stats [2021-12-28 03:58:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_stats [2021-12-28 03:58:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 03:58:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 03:58:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_tsf [2021-12-28 03:58:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_tsf [2021-12-28 03:58:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:58:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:58:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2021-12-28 03:58:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2021-12-28 03:58:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_process [2021-12-28 03:58:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_process [2021-12-28 03:58:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_cleanup_queue [2021-12-28 03:58:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_cleanup_queue [2021-12-28 03:58:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-28 03:58:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-28 03:58:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure htc_stop [2021-12-28 03:58:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_stop [2021-12-28 03:58:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_bss_info_changed [2021-12-28 03:58:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_bss_info_changed [2021-12-28 03:58:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_wakeup [2021-12-28 03:58:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_wakeup [2021-12-28 03:58:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update [2021-12-28 03:58:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update [2021-12-28 03:58:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_tsf [2021-12-28 03:58:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_tsf [2021-12-28 03:58:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 03:58:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 03:58:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regwrite_multi [2021-12-28 03:58:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regwrite_multi [2021-12-28 03:58:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_sta [2021-12-28 03:58:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_sta [2021-12-28 03:58:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_strings [2021-12-28 03:58:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_strings [2021-12-28 03:58:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drain [2021-12-28 03:58:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drain [2021-12-28 03:58:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2021-12-28 03:58:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2021-12-28 03:58:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_packet [2021-12-28 03:58:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_packet [2021-12-28 03:58:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_hw_free [2021-12-28 03:58:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_hw_free [2021-12-28 03:58:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 03:58:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 03:58:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_wait_for_target [2021-12-28 03:58:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_wait_for_target [2021-12-28 03:58:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2021-12-28 03:58:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2021-12-28 03:58:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_aggr_oper [2021-12-28 03:58:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_aggr_oper [2021-12-28 03:58:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_cleanup [2021-12-28 03:58:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_cleanup [2021-12-28 03:58:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_stats [2021-12-28 03:58:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_stats [2021-12-28 03:58:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_cmd_to_name [2021-12-28 03:58:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_cmd_to_name [2021-12-28 03:58:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop_ani [2021-12-28 03:58:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop_ani [2021-12-28 03:58:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-28 03:58:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2021-12-28 03:58:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2021-12-28 03:58:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 03:58:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 03:58:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_txcompletion_cb [2021-12-28 03:58:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_txcompletion_cb [2021-12-28 03:58:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_restore [2021-12-28 03:58:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_restore [2021-12-28 03:58:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable [2021-12-28 03:58:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable [2021-12-28 03:58:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure htc_connect_service [2021-12-28 03:58:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_connect_service [2021-12-28 03:58:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_event_drain [2021-12-28 03:58:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_event_drain [2021-12-28 03:58:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:58:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rfkill_poll_state [2021-12-28 03:58:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rfkill_poll_state [2021-12-28 03:58:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_htc_services [2021-12-28 03:58:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_htc_services [2021-12-28 03:58:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-28 03:58:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-28 03:58:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 03:58:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 03:58:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-28 03:58:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-28 03:58:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-28 03:58:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-28 03:58:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_adhoc [2021-12-28 03:58:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_adhoc [2021-12-28 03:58:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2021-12-28 03:58:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2021-12-28 03:58:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:58:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:58:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2021-12-28 03:58:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2021-12-28 03:58:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 03:58:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 03:58:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_config [2021-12-28 03:58:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_config [2021-12-28 03:58:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2021-12-28 03:58:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2021-12-28 03:58:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 03:58:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-28 03:58:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-28 03:58:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset [2021-12-28 03:58:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset [2021-12-28 03:58:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_init [2021-12-28 03:58:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_init [2021-12-28 03:58:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_urbs [2021-12-28 03:58:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_urbs [2021-12-28 03:58:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 03:58:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 03:58:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 03:58:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_35 [2021-12-28 03:58:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_35 [2021-12-28 03:58:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bitrate_mask [2021-12-28 03:58:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bitrate_mask [2021-12-28 03:58:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-28 03:58:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-28 03:58:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_priv [2021-12-28 03:58:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_priv [2021-12-28 03:58:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:58:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-28 03:58:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-28 03:58:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:58:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:58:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-28 03:58:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-28 03:58:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_skb_queue_complete [2021-12-28 03:58:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_skb_queue_complete [2021-12-28 03:58:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_htc_remove_monitor_interface [2021-12-28 03:58:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_htc_remove_monitor_interface [2021-12-28 03:58:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-28 03:58:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-28 03:58:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 03:58:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 03:58:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-28 03:58:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-28 03:58:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_cleanup [2021-12-28 03:58:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_cleanup [2021-12-28 03:58:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-28 03:58:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-28 03:58:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_clear_slot [2021-12-28 03:58:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_clear_slot [2021-12-28 03:58:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2021-12-28 03:58:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2021-12-28 03:58:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_disconnect [2021-12-28 03:58:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_disconnect [2021-12-28 03:58:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 03:58:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 03:58:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2021-12-28 03:58:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2021-12-28 03:58:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2021-12-28 03:58:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2021-12-28 03:58:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_calcrxfilter [2021-12-28 03:58:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_calcrxfilter [2021-12-28 03:58:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-28 03:58:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 03:58:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 03:58:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_alloc_urbs [2021-12-28 03:58:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_alloc_urbs [2021-12-28 03:58:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:58:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-28 03:58:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-28 03:58:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 03:58:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 03:58:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure htc_start [2021-12-28 03:58:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_start [2021-12-28 03:58:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:58:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_station [2021-12-28 03:58:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_station [2021-12-28 03:58:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 03:58:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 03:58:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure htc_issue_send [2021-12-28 03:58:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_issue_send [2021-12-28 03:58:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-28 03:58:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-28 03:58:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:58:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 03:58:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_vif_reconfig [2021-12-28 03:58:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_vif_reconfig [2021-12-28 03:58:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 03:58:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 03:58:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-28 03:58:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-28 03:58:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dev_deinit [2021-12-28 03:58:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dev_deinit [2021-12-28 03:58:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 03:58:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 03:58:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-28 03:58:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-28 03:58:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2021-12-28 03:58:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2021-12-28 03:58:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2021-12-28 03:58:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2021-12-28 03:58:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 03:58:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 03:58:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-28 03:58:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-28 03:58:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_ap [2021-12-28 03:58:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_ap [2021-12-28 03:58:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-28 03:58:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-28 03:58:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 03:58:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 03:58:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:58:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:58:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-28 03:58:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-28 03:58:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rx_msg [2021-12-28 03:58:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rx_msg [2021-12-28 03:58:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_mac_bssid_mask [2021-12-28 03:58:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_mac_bssid_mask [2021-12-28 03:58:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_configure_filter [2021-12-28 03:58:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_configure_filter [2021-12-28 03:58:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 03:58:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 03:58:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_start_ani [2021-12-28 03:58:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_start_ani [2021-12-28 03:58:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2021-12-28 03:58:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2021-12-28 03:58:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 03:58:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 03:58:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 03:58:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 03:58:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_conf_tx [2021-12-28 03:58:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_conf_tx [2021-12-28 03:58:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-28 03:58:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-28 03:58:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:58:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:58:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-28 03:58:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-28 03:58:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure __hif_usb_tx [2021-12-28 03:58:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __hif_usb_tx [2021-12-28 03:58:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 03:58:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 03:58:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure HTC_SKB_CB [2021-12-28 03:58:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure HTC_SKB_CB [2021-12-28 03:58:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 03:58:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 03:58:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_start [2021-12-28 03:58:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_start [2021-12-28 03:58:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config [2021-12-28 03:58:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config [2021-12-28 03:58:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure get_htc_epid_queue [2021-12-28 03:58:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_htc_epid_queue [2021-12-28 03:58:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-28 03:58:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-28 03:58:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_start [2021-12-28 03:58:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_start [2021-12-28 03:58:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:58:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:58:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 03:58:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 03:58:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 03:58:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 03:58:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx [2021-12-28 03:58:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx [2021-12-28 03:58:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-28 03:58:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-28 03:58:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-28 03:58:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-28 03:58:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 03:58:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 03:58:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2021-12-28 03:58:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2021-12-28 03:58:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_interface [2021-12-28 03:58:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_interface [2021-12-28 03:58:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2021-12-28 03:58:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2021-12-28 03:58:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drainq [2021-12-28 03:58:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drainq [2021-12-28 03:58:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_cmd [2021-12-28 03:58:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_cmd [2021-12-28 03:58:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_slot [2021-12-28 03:58:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_slot [2021-12-28 03:58:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-28 03:58:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-28 03:58:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:58:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:58:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-28 03:58:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-28 03:58:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-28 03:58:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-28 03:58:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:58:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:58:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-28 03:58:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-28 03:58:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 03:58:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-28 03:58:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2021-12-28 03:58:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2021-12-28 03:58:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 03:58:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 03:58:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_resume [2021-12-28 03:58:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_resume [2021-12-28 03:58:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:58:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:58:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 03:58:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 03:58:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-28 03:58:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-28 03:58:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 03:58:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 03:58:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_wmi [2021-12-28 03:58:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_wmi [2021-12-28 03:58:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setpower [2021-12-28 03:58:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setpower [2021-12-28 03:58:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 03:58:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 03:58:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_send [2021-12-28 03:58:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_send [2021-12-28 03:58:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_read_cachesize [2021-12-28 03:58:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_read_cachesize [2021-12-28 03:58:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-28 03:58:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-28 03:58:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_update_cap_target [2021-12-28 03:58:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_update_cap_target [2021-12-28 03:58:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_bt_stomp [2021-12-28 03:58:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_bt_stomp [2021-12-28 03:58:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:58:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 03:58:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 03:58:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2021-12-28 03:58:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2021-12-28 03:58:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:58:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-28 03:58:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-28 03:58:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-28 03:58:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-28 03:58:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-28 03:58:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-28 03:58:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ampdu_action [2021-12-28 03:58:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ampdu_action [2021-12-28 03:58:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2021-12-28 03:58:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2021-12-28 03:58:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-28 03:58:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-28 03:58:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setup_rate [2021-12-28 03:58:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setup_rate [2021-12-28 03:58:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_add [2021-12-28 03:58:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_add [2021-12-28 03:58:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:58:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2021-12-28 03:58:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2021-12-28 03:58:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop [2021-12-28 03:58:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop [2021-12-28 03:58:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_opmode [2021-12-28 03:58:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_opmode [2021-12-28 03:58:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2021-12-28 03:58:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2021-12-28 03:58:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 03:58:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 03:58:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 03:58:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 03:58:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 03:58:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 03:58:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_interface [2021-12-28 03:58:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_interface [2021-12-28 03:58:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 03:58:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 03:58:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 03:58:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 03:58:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-28 03:58:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-28 03:58:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-28 03:58:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-28 03:58:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 03:58:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 03:58:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-28 03:58:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-28 03:58:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_curmode [2021-12-28 03:58:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_curmode [2021-12-28 03:58:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-28 03:58:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-28 03:58:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 03:58:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 03:58:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_sta_drain [2021-12-28 03:58:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_sta_drain [2021-12-28 03:58:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-28 03:58:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-28 03:58:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 03:58:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 03:58:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 03:58:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 03:58:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-28 03:58:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-28 03:58:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 03:58:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 03:58:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_key [2021-12-28 03:58:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_key [2021-12-28 03:58:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 03:58:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 03:58:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2021-12-28 03:58:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2021-12-28 03:58:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-28 03:58:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-28 03:58:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2021-12-28 03:58:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2021-12-28 03:58:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-28 03:58:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-28 03:58:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:58:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:58:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-28 03:58:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-28 03:58:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2021-12-28 03:58:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2021-12-28 03:58:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-28 03:58:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-28 03:58:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fatal_work [2021-12-28 03:58:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fatal_work [2021-12-28 03:58:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 03:58:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 03:58:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:58:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_rts_threshold [2021-12-28 03:58:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_rts_threshold [2021-12-28 03:58:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-28 03:58:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-28 03:58:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:58:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:58:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_station [2021-12-28 03:58:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_station [2021-12-28 03:58:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-28 03:58:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-28 03:58:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 03:58:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 03:58:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 03:58:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 03:58:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-28 03:58:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-28 03:58:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_eeprom_base [2021-12-28 03:58:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_eeprom_base [2021-12-28 03:58:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 03:58:34,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 03:58:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_connect_svc [2021-12-28 03:58:34,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_connect_svc [2021-12-28 03:58:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2021-12-28 03:58:34,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2021-12-28 03:58:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_remove [2021-12-28 03:58:34,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_remove [2021-12-28 03:58:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_send_rate_cmd [2021-12-28 03:58:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_send_rate_cmd [2021-12-28 03:58:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 03:58:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 03:58:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-28 03:58:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-28 03:58:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-28 03:58:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-28 03:58:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_check_wake_queues [2021-12-28 03:58:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_check_wake_queues [2021-12-28 03:58:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-28 03:58:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-28 03:58:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regread [2021-12-28 03:58:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regread [2021-12-28 03:58:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-28 03:58:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-28 03:58:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_coverage_class [2021-12-28 03:58:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_coverage_class [2021-12-28 03:58:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_download_fw [2021-12-28 03:58:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_download_fw [2021-12-28 03:58:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2021-12-28 03:58:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2021-12-28 03:58:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 03:58:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 03:58:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:58:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:58:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-28 03:58:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-28 03:58:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure htc_send [2021-12-28 03:58:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_send [2021-12-28 03:58:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 03:58:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 03:58:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_eeprom_read [2021-12-28 03:58:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_eeprom_read [2021-12-28 03:58:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:58:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset_tsf [2021-12-28 03:58:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset_tsf [2021-12-28 03:58:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_leds [2021-12-28 03:58:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_leds [2021-12-28 03:58:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_monitor_interface [2021-12-28 03:58:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_monitor_interface [2021-12-28 03:58:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bssid [2021-12-28 03:58:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bssid [2021-12-28 03:58:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_stop [2021-12-28 03:58:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_stop [2021-12-28 03:58:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_antenna [2021-12-28 03:58:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_antenna [2021-12-28 03:58:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-28 03:58:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 03:58:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 03:58:35,174 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:58:35,180 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:58:35,548 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 03:58:44,034 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:58:44,049 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:58:44,050 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-28 03:58:44,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:58:44 BoogieIcfgContainer [2021-12-28 03:58:44,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:58:44,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:58:44,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:58:44,057 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:58:44,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:58:26" (1/3) ... [2021-12-28 03:58:44,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c4e7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:58:44, skipping insertion in model container [2021-12-28 03:58:44,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:58:32" (2/3) ... [2021-12-28 03:58:44,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c4e7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:58:44, skipping insertion in model container [2021-12-28 03:58:44,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:58:44" (3/3) ... [2021-12-28 03:58:44,059 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 [2021-12-28 03:58:44,062 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:58:44,062 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:58:44,101 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:58:44,105 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 03:58:44,105 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:58:44,162 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) [2021-12-28 03:58:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-12-28 03:58:44,169 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:58:44,170 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] [2021-12-28 03:58:44,170 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:58:44,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:58:44,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1753720139, now seen corresponding path program 1 times [2021-12-28 03:58:44,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:58:44,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310092160] [2021-12-28 03:58:44,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:58:44,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:58:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:58:44,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 03:58:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:58:44,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-28 03:58:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:58:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-28 03:58:44,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:58:44,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310092160] [2021-12-28 03:58:44,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310092160] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:58:44,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:58:44,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 03:58:44,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611967780] [2021-12-28 03:58:44,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:58:44,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 03:58:44,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:58:44,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 03:58:44,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 03:58:44,936 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) [2021-12-28 03:58:51,724 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:59:00,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:59:00,270 INFO L93 Difference]: Finished difference Result 14570 states and 22401 transitions. [2021-12-28 03:59:00,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 03:59:00,273 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 [2021-12-28 03:59:00,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:59:00,352 INFO L225 Difference]: With dead ends: 14570 [2021-12-28 03:59:00,352 INFO L226 Difference]: Without dead ends: 9985 [2021-12-28 03:59:00,389 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 [2021-12-28 03:59:00,392 INFO L933 BasicCegarLoop]: 7379 mSDtfsCounter, 8728 mSDsluCounter, 7877 mSDsCounter, 0 mSdLazyCounter, 5399 mSolverCounterSat, 3639 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9655 SdHoareTripleChecker+Valid, 15256 SdHoareTripleChecker+Invalid, 9039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3639 IncrementalHoareTripleChecker+Valid, 5399 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2021-12-28 03:59:00,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9655 Valid, 15256 Invalid, 9039 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3639 Valid, 5399 Invalid, 1 Unknown, 0 Unchecked, 14.6s Time] [2021-12-28 03:59:00,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2021-12-28 03:59:00,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 8966. [2021-12-28 03:59:00,780 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) [2021-12-28 03:59:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8966 states to 8966 states and 12995 transitions. [2021-12-28 03:59:00,845 INFO L78 Accepts]: Start accepts. Automaton has 8966 states and 12995 transitions. Word has length 41 [2021-12-28 03:59:00,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:59:00,846 INFO L470 AbstractCegarLoop]: Abstraction has 8966 states and 12995 transitions. [2021-12-28 03:59:00,846 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) [2021-12-28 03:59:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 8966 states and 12995 transitions. [2021-12-28 03:59:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-12-28 03:59:00,853 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:59:00,853 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] [2021-12-28 03:59:00,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 03:59:00,853 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:59:00,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:59:00,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1297931261, now seen corresponding path program 1 times [2021-12-28 03:59:00,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:59:00,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331316924] [2021-12-28 03:59:00,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:59:00,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:59:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:01,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 03:59:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:01,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-28 03:59:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:01,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 03:59:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-28 03:59:01,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:59:01,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331316924] [2021-12-28 03:59:01,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331316924] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:59:01,299 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:59:01,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 03:59:01,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899418045] [2021-12-28 03:59:01,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:59:01,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 03:59:01,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:59:01,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 03:59:01,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-28 03:59:01,301 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) [2021-12-28 03:59:15,514 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:59:21,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:59:21,839 INFO L93 Difference]: Finished difference Result 28889 states and 43826 transitions. [2021-12-28 03:59:21,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-28 03:59:21,840 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 [2021-12-28 03:59:21,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:59:21,992 INFO L225 Difference]: With dead ends: 28889 [2021-12-28 03:59:21,993 INFO L226 Difference]: Without dead ends: 19925 [2021-12-28 03:59:22,056 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 [2021-12-28 03:59:22,057 INFO L933 BasicCegarLoop]: 7894 mSDtfsCounter, 8604 mSDsluCounter, 19990 mSDsCounter, 0 mSdLazyCounter, 11436 mSolverCounterSat, 3602 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9472 SdHoareTripleChecker+Valid, 27884 SdHoareTripleChecker+Invalid, 15039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3602 IncrementalHoareTripleChecker+Valid, 11436 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2021-12-28 03:59:22,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9472 Valid, 27884 Invalid, 15039 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3602 Valid, 11436 Invalid, 1 Unknown, 0 Unchecked, 19.7s Time] [2021-12-28 03:59:22,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19925 states. [2021-12-28 03:59:22,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19925 to 18184. [2021-12-28 03:59:22,766 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) [2021-12-28 03:59:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18184 states to 18184 states and 27053 transitions. [2021-12-28 03:59:22,853 INFO L78 Accepts]: Start accepts. Automaton has 18184 states and 27053 transitions. Word has length 51 [2021-12-28 03:59:22,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:59:22,853 INFO L470 AbstractCegarLoop]: Abstraction has 18184 states and 27053 transitions. [2021-12-28 03:59:22,854 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) [2021-12-28 03:59:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 18184 states and 27053 transitions. [2021-12-28 03:59:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-12-28 03:59:22,872 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:59:22,872 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1] [2021-12-28 03:59:22,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 03:59:22,873 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:59:22,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:59:22,873 INFO L85 PathProgramCache]: Analyzing trace with hash -2126110880, now seen corresponding path program 1 times [2021-12-28 03:59:22,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:59:22,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319184422] [2021-12-28 03:59:22,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:59:22,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:59:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 03:59:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-28 03:59:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 03:59:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-28 03:59:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 03:59:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-28 03:59:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:59:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-28 03:59:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-28 03:59:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:59:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-28 03:59:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:59:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:59:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-28 03:59:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:59:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-28 03:59:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 03:59:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:59:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-12-28 03:59:23,442 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:59:23,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319184422] [2021-12-28 03:59:23,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319184422] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:59:23,442 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:59:23,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-28 03:59:23,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863552118] [2021-12-28 03:59:23,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:59:23,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-28 03:59:23,443 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:59:23,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-28 03:59:23,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-28 03:59:23,446 INFO L87 Difference]: Start difference. First operand 18184 states and 27053 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 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)