./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:45:59,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:45:59,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:45:59,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:45:59,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:45:59,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:45:59,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:45:59,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:45:59,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:45:59,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:45:59,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:45:59,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:45:59,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:45:59,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:45:59,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:45:59,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:45:59,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:45:59,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:45:59,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:45:59,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:45:59,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:45:59,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:45:59,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:45:59,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:45:59,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:45:59,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:45:59,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:45:59,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:45:59,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:45:59,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:45:59,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:45:59,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:45:59,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:45:59,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:45:59,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:45:59,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:45:59,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:45:59,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:45:59,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:45:59,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:45:59,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:45:59,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:45:59,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:45:59,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:45:59,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:45:59,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:45:59,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:45:59,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:45:59,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:45:59,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:45:59,191 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:45:59,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:45:59,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:45:59,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:45:59,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:45:59,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:45:59,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:45:59,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:45:59,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:45:59,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:45:59,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:45:59,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:45:59,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:45:59,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:45:59,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:45:59,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:45:59,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:45:59,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:45:59,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:45:59,195 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:45:59,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:45:59,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:45:59,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:45:59,196 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d67535bb3f3fe0b9e64b674c8797527ba05e817b0bdaf34e718a61b3134296a [2021-12-14 17:45:59,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:45:59,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:45:59,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:45:59,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:45:59,449 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:45:59,450 INFO L432 ainManager$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 [2021-12-14 17:45:59,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36bece20/d8ac9fbc8ba54a1cb3f69b38ffab7335/FLAGa4a1b8828 [2021-12-14 17:46:00,479 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:46:00,480 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 [2021-12-14 17:46:00,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36bece20/d8ac9fbc8ba54a1cb3f69b38ffab7335/FLAGa4a1b8828 [2021-12-14 17:46:00,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36bece20/d8ac9fbc8ba54a1cb3f69b38ffab7335 [2021-12-14 17:46:00,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:46:00,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:46:00,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:46:00,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:46:00,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:46:00,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:46:00" (1/1) ... [2021-12-14 17:46:00,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669c23fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:00, skipping insertion in model container [2021-12-14 17:46:00,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:46:00" (1/1) ... [2021-12-14 17:46:00,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:46:01,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:46:02,180 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] [2021-12-14 17:46:07,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:46:07,852 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:46:07,959 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] [2021-12-14 17:46:08,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:46:08,679 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:46:08,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08 WrapperNode [2021-12-14 17:46:08,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:46:08,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:46:08,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:46:08,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:46:08,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:08,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,182 INFO L137 Inliner]: procedures = 713, calls = 6649, calls flagged for inlining = 344, calls inlined = 262, statements flattened = 13076 [2021-12-14 17:46:09,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:46:09,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:46:09,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:46:09,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:46:09,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:46:09,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:46:09,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:46:09,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:46:09,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (1/1) ... [2021-12-14 17:46:09,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:46:09,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:46:09,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:46:09,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:46:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_start [2021-12-14 17:46:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_start [2021-12-14 17:46:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beaconq_config [2021-12-14 17:46:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beaconq_config [2021-12-14 17:46:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-14 17:46:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-14 17:46:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2021-12-14 17:46:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2021-12-14 17:46:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_complete [2021-12-14 17:46:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_complete [2021-12-14 17:46:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_sset_count [2021-12-14 17:46:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_sset_count [2021-12-14 17:46:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-14 17:46:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-14 17:46:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2021-12-14 17:46:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2021-12-14 17:46:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-14 17:46:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-14 17:46:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_host_rx_init [2021-12-14 17:46:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_host_rx_init [2021-12-14 17:46:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_stats [2021-12-14 17:46:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_stats [2021-12-14 17:46:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-14 17:46:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-14 17:46:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_tsf [2021-12-14 17:46:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_tsf [2021-12-14 17:46:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:46:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:46:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2021-12-14 17:46:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2021-12-14 17:46:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_process [2021-12-14 17:46:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_process [2021-12-14 17:46:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_cleanup_queue [2021-12-14 17:46:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_cleanup_queue [2021-12-14 17:46:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-14 17:46:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-14 17:46:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure htc_stop [2021-12-14 17:46:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_stop [2021-12-14 17:46:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_bss_info_changed [2021-12-14 17:46:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_bss_info_changed [2021-12-14 17:46:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_wakeup [2021-12-14 17:46:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_wakeup [2021-12-14 17:46:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update [2021-12-14 17:46:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update [2021-12-14 17:46:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_tsf [2021-12-14 17:46:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_tsf [2021-12-14 17:46:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 17:46:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 17:46:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regwrite_multi [2021-12-14 17:46:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regwrite_multi [2021-12-14 17:46:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_sta [2021-12-14 17:46:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_sta [2021-12-14 17:46:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_strings [2021-12-14 17:46:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_strings [2021-12-14 17:46:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drain [2021-12-14 17:46:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drain [2021-12-14 17:46:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2021-12-14 17:46:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2021-12-14 17:46:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_packet [2021-12-14 17:46:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_packet [2021-12-14 17:46:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_hw_free [2021-12-14 17:46:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_hw_free [2021-12-14 17:46:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:46:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:46:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_wait_for_target [2021-12-14 17:46:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_wait_for_target [2021-12-14 17:46:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2021-12-14 17:46:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2021-12-14 17:46:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_aggr_oper [2021-12-14 17:46:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_aggr_oper [2021-12-14 17:46:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_cleanup [2021-12-14 17:46:09,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_cleanup [2021-12-14 17:46:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_stats [2021-12-14 17:46:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_stats [2021-12-14 17:46:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_cmd_to_name [2021-12-14 17:46:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_cmd_to_name [2021-12-14 17:46:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop_ani [2021-12-14 17:46:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop_ani [2021-12-14 17:46:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-14 17:46:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2021-12-14 17:46:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2021-12-14 17:46:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:46:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:46:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_txcompletion_cb [2021-12-14 17:46:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_txcompletion_cb [2021-12-14 17:46:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_restore [2021-12-14 17:46:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_restore [2021-12-14 17:46:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable [2021-12-14 17:46:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable [2021-12-14 17:46:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure htc_connect_service [2021-12-14 17:46:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_connect_service [2021-12-14 17:46:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_event_drain [2021-12-14 17:46:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_event_drain [2021-12-14 17:46:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:46:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rfkill_poll_state [2021-12-14 17:46:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rfkill_poll_state [2021-12-14 17:46:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_htc_services [2021-12-14 17:46:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_htc_services [2021-12-14 17:46:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-14 17:46:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-14 17:46:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 17:46:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 17:46:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-14 17:46:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-14 17:46:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-12-14 17:46:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-12-14 17:46:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_adhoc [2021-12-14 17:46:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_adhoc [2021-12-14 17:46:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2021-12-14 17:46:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2021-12-14 17:46:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:46:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:46:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2021-12-14 17:46:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2021-12-14 17:46:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-14 17:46:09,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-14 17:46:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_config [2021-12-14 17:46:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_config [2021-12-14 17:46:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2021-12-14 17:46:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2021-12-14 17:46:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:46:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 17:46:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 17:46:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset [2021-12-14 17:46:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset [2021-12-14 17:46:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_init [2021-12-14 17:46:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_init [2021-12-14 17:46:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_urbs [2021-12-14 17:46:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_urbs [2021-12-14 17:46:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 17:46:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 17:46:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:46:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_35 [2021-12-14 17:46:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_35 [2021-12-14 17:46:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bitrate_mask [2021-12-14 17:46:09,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bitrate_mask [2021-12-14 17:46:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-14 17:46:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-14 17:46:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_priv [2021-12-14 17:46:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_priv [2021-12-14 17:46:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:46:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-14 17:46:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-14 17:46:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:46:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:46:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-14 17:46:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-14 17:46:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_skb_queue_complete [2021-12-14 17:46:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_skb_queue_complete [2021-12-14 17:46:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_htc_remove_monitor_interface [2021-12-14 17:46:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_htc_remove_monitor_interface [2021-12-14 17:46:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 17:46:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 17:46:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-14 17:46:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-14 17:46:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-14 17:46:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-14 17:46:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_cleanup [2021-12-14 17:46:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_cleanup [2021-12-14 17:46:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-12-14 17:46:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-12-14 17:46:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_clear_slot [2021-12-14 17:46:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_clear_slot [2021-12-14 17:46:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2021-12-14 17:46:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2021-12-14 17:46:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_disconnect [2021-12-14 17:46:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_disconnect [2021-12-14 17:46:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 17:46:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 17:46:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2021-12-14 17:46:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2021-12-14 17:46:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2021-12-14 17:46:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2021-12-14 17:46:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_calcrxfilter [2021-12-14 17:46:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_calcrxfilter [2021-12-14 17:46:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-14 17:46:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-14 17:46:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-14 17:46:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_alloc_urbs [2021-12-14 17:46:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_alloc_urbs [2021-12-14 17:46:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:46:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-14 17:46:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-14 17:46:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-14 17:46:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-14 17:46:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure htc_start [2021-12-14 17:46:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_start [2021-12-14 17:46:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:46:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_station [2021-12-14 17:46:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_station [2021-12-14 17:46:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-14 17:46:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-14 17:46:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure htc_issue_send [2021-12-14 17:46:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_issue_send [2021-12-14 17:46:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-14 17:46:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-14 17:46:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:46:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:46:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_vif_reconfig [2021-12-14 17:46:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_vif_reconfig [2021-12-14 17:46:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:46:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:46:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-14 17:46:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_hw_crypto_keytype [2021-12-14 17:46:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dev_deinit [2021-12-14 17:46:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dev_deinit [2021-12-14 17:46:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-14 17:46:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-14 17:46:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-14 17:46:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-14 17:46:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2021-12-14 17:46:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2021-12-14 17:46:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2021-12-14 17:46:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2021-12-14 17:46:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 17:46:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 17:46:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-14 17:46:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-14 17:46:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_ap [2021-12-14 17:46:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_ap [2021-12-14 17:46:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-14 17:46:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-14 17:46:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 17:46:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 17:46:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:46:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:46:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-14 17:46:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-14 17:46:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rx_msg [2021-12-14 17:46:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rx_msg [2021-12-14 17:46:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_mac_bssid_mask [2021-12-14 17:46:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_mac_bssid_mask [2021-12-14 17:46:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_configure_filter [2021-12-14 17:46:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_configure_filter [2021-12-14 17:46:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 17:46:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 17:46:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_start_ani [2021-12-14 17:46:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_start_ani [2021-12-14 17:46:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2021-12-14 17:46:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2021-12-14 17:46:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-14 17:46:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-14 17:46:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 17:46:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 17:46:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_conf_tx [2021-12-14 17:46:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_conf_tx [2021-12-14 17:46:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-14 17:46:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-14 17:46:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:46:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:46:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-14 17:46:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-14 17:46:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure __hif_usb_tx [2021-12-14 17:46:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __hif_usb_tx [2021-12-14 17:46:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-14 17:46:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-14 17:46:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure HTC_SKB_CB [2021-12-14 17:46:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure HTC_SKB_CB [2021-12-14 17:46:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 17:46:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 17:46:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_start [2021-12-14 17:46:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_start [2021-12-14 17:46:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config [2021-12-14 17:46:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config [2021-12-14 17:46:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_htc_epid_queue [2021-12-14 17:46:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure get_htc_epid_queue [2021-12-14 17:46:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-14 17:46:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-14 17:46:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_start [2021-12-14 17:46:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_start [2021-12-14 17:46:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:46:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:46:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:46:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:46:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 17:46:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 17:46:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx [2021-12-14 17:46:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx [2021-12-14 17:46:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-14 17:46:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-14 17:46:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-14 17:46:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-14 17:46:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-14 17:46:09,944 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-14 17:46:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2021-12-14 17:46:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2021-12-14 17:46:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_interface [2021-12-14 17:46:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_interface [2021-12-14 17:46:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2021-12-14 17:46:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2021-12-14 17:46:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drainq [2021-12-14 17:46:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drainq [2021-12-14 17:46:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_cmd [2021-12-14 17:46:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_cmd [2021-12-14 17:46:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_slot [2021-12-14 17:46:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_slot [2021-12-14 17:46:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-14 17:46:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-14 17:46:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:46:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:46:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-14 17:46:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-14 17:46:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-14 17:46:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-14 17:46:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:46:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:46:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-14 17:46:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-14 17:46:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 17:46:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 17:46:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2021-12-14 17:46:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2021-12-14 17:46:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 17:46:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 17:46:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_resume [2021-12-14 17:46:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_resume [2021-12-14 17:46:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:46:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:46:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:46:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:46:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-14 17:46:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-14 17:46:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-14 17:46:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-14 17:46:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_wmi [2021-12-14 17:46:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_wmi [2021-12-14 17:46:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setpower [2021-12-14 17:46:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setpower [2021-12-14 17:46:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-14 17:46:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-14 17:46:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_send [2021-12-14 17:46:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_send [2021-12-14 17:46:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_read_cachesize [2021-12-14 17:46:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_read_cachesize [2021-12-14 17:46:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-12-14 17:46:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-12-14 17:46:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_update_cap_target [2021-12-14 17:46:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_update_cap_target [2021-12-14 17:46:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_bt_stomp [2021-12-14 17:46:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_bt_stomp [2021-12-14 17:46:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:46:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 17:46:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 17:46:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2021-12-14 17:46:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2021-12-14 17:46:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:46:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-14 17:46:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-14 17:46:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-14 17:46:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-14 17:46:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-14 17:46:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-14 17:46:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ampdu_action [2021-12-14 17:46:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ampdu_action [2021-12-14 17:46:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2021-12-14 17:46:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2021-12-14 17:46:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-12-14 17:46:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-12-14 17:46:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setup_rate [2021-12-14 17:46:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setup_rate [2021-12-14 17:46:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_add [2021-12-14 17:46:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_add [2021-12-14 17:46:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:46:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2021-12-14 17:46:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2021-12-14 17:46:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop [2021-12-14 17:46:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop [2021-12-14 17:46:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_opmode [2021-12-14 17:46:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_opmode [2021-12-14 17:46:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2021-12-14 17:46:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2021-12-14 17:46:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 17:46:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 17:46:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-14 17:46:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-14 17:46:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 17:46:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 17:46:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_interface [2021-12-14 17:46:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_interface [2021-12-14 17:46:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 17:46:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 17:46:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 17:46:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 17:46:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-14 17:46:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-14 17:46:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-14 17:46:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-14 17:46:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 17:46:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 17:46:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-14 17:46:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-14 17:46:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_curmode [2021-12-14 17:46:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_curmode [2021-12-14 17:46:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-14 17:46:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-14 17:46:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 17:46:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 17:46:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_sta_drain [2021-12-14 17:46:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_sta_drain [2021-12-14 17:46:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-14 17:46:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-14 17:46:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 17:46:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 17:46:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 17:46:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 17:46:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-14 17:46:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-14 17:46:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-14 17:46:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-14 17:46:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_key [2021-12-14 17:46:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_key [2021-12-14 17:46:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 17:46:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 17:46:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2021-12-14 17:46:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2021-12-14 17:46:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-12-14 17:46:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-12-14 17:46:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2021-12-14 17:46:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2021-12-14 17:46:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-14 17:46:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-14 17:46:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:46:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:46:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-12-14 17:46:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-12-14 17:46:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2021-12-14 17:46:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2021-12-14 17:46:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-14 17:46:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2021-12-14 17:46:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fatal_work [2021-12-14 17:46:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fatal_work [2021-12-14 17:46:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-14 17:46:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-14 17:46:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:46:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_rts_threshold [2021-12-14 17:46:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_rts_threshold [2021-12-14 17:46:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-14 17:46:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-14 17:46:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:46:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:46:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_station [2021-12-14 17:46:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_station [2021-12-14 17:46:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-14 17:46:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-14 17:46:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 17:46:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 17:46:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 17:46:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 17:46:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-14 17:46:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_rx_urbs [2021-12-14 17:46:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_eeprom_base [2021-12-14 17:46:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_eeprom_base [2021-12-14 17:46:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-14 17:46:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-14 17:46:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_connect_svc [2021-12-14 17:46:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_connect_svc [2021-12-14 17:46:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2021-12-14 17:46:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2021-12-14 17:46:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_remove [2021-12-14 17:46:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_remove [2021-12-14 17:46:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_send_rate_cmd [2021-12-14 17:46:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_send_rate_cmd [2021-12-14 17:46:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-14 17:46:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-14 17:46:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-14 17:46:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-14 17:46:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-14 17:46:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-14 17:46:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_check_wake_queues [2021-12-14 17:46:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_check_wake_queues [2021-12-14 17:46:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-12-14 17:46:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-12-14 17:46:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regread [2021-12-14 17:46:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regread [2021-12-14 17:46:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-14 17:46:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_tx_urbs [2021-12-14 17:46:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_coverage_class [2021-12-14 17:46:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_coverage_class [2021-12-14 17:46:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_download_fw [2021-12-14 17:46:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_download_fw [2021-12-14 17:46:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2021-12-14 17:46:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2021-12-14 17:46:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 17:46:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 17:46:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 17:46:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 17:46:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-14 17:46:09,969 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-14 17:46:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure htc_send [2021-12-14 17:46:09,969 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_send [2021-12-14 17:46:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-14 17:46:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-14 17:46:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_eeprom_read [2021-12-14 17:46:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_eeprom_read [2021-12-14 17:46:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:46:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset_tsf [2021-12-14 17:46:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset_tsf [2021-12-14 17:46:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_leds [2021-12-14 17:46:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_leds [2021-12-14 17:46:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_monitor_interface [2021-12-14 17:46:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_monitor_interface [2021-12-14 17:46:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bssid [2021-12-14 17:46:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bssid [2021-12-14 17:46:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_stop [2021-12-14 17:46:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_stop [2021-12-14 17:46:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_antenna [2021-12-14 17:46:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_antenna [2021-12-14 17:46:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-14 17:46:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-14 17:46:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-14 17:46:11,418 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:46:11,422 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:46:11,892 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:46:22,552 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:46:22,583 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:46:22,583 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-14 17:46:22,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:46:22 BoogieIcfgContainer [2021-12-14 17:46:22,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:46:22,592 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:46:22,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:46:22,595 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:46:22,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:46:00" (1/3) ... [2021-12-14 17:46:22,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e578ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:46:22, skipping insertion in model container [2021-12-14 17:46:22,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:08" (2/3) ... [2021-12-14 17:46:22,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e578ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:46:22, skipping insertion in model container [2021-12-14 17:46:22,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:46:22" (3/3) ... [2021-12-14 17:46:22,599 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 [2021-12-14 17:46:22,604 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:46:22,605 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:46:22,665 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:46:22,672 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 17:46:22,672 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:46:22,760 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) [2021-12-14 17:46:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-12-14 17:46:22,777 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:46:22,778 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] [2021-12-14 17:46:22,779 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:46:22,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:46:22,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1753720139, now seen corresponding path program 1 times [2021-12-14 17:46:22,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:46:22,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115765417] [2021-12-14 17:46:22,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:46:22,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:46:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:46:23,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:46:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:46:23,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-14 17:46:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:46:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-14 17:46:23,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:46:23,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115765417] [2021-12-14 17:46:23,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115765417] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:46:23,765 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:46:23,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 17:46:23,766 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686512583] [2021-12-14 17:46:23,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:46:23,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 17:46:23,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:46:23,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 17:46:23,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 17:46:23,809 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) [2021-12-14 17:46:32,759 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:46:40,572 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:46:43,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:46:43,626 INFO L93 Difference]: Finished difference Result 14570 states and 22401 transitions. [2021-12-14 17:46:43,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 17:46:43,629 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 [2021-12-14 17:46:43,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:46:43,741 INFO L225 Difference]: With dead ends: 14570 [2021-12-14 17:46:43,741 INFO L226 Difference]: Without dead ends: 9985 [2021-12-14 17:46:43,791 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 [2021-12-14 17:46:43,797 INFO L933 BasicCegarLoop]: 7366 mSDtfsCounter, 8728 mSDsluCounter, 8600 mSDsCounter, 0 mSdLazyCounter, 4678 mSolverCounterSat, 3642 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9661 SdHoareTripleChecker+Valid, 15966 SdHoareTripleChecker+Invalid, 8321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3642 IncrementalHoareTripleChecker+Valid, 4678 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2021-12-14 17:46:43,799 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9661 Valid, 15966 Invalid, 8321 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3642 Valid, 4678 Invalid, 1 Unknown, 0 Unchecked, 18.7s Time] [2021-12-14 17:46:43,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2021-12-14 17:46:44,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 8966. [2021-12-14 17:46:44,452 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) [2021-12-14 17:46:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8966 states to 8966 states and 12995 transitions. [2021-12-14 17:46:44,541 INFO L78 Accepts]: Start accepts. Automaton has 8966 states and 12995 transitions. Word has length 41 [2021-12-14 17:46:44,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:46:44,542 INFO L470 AbstractCegarLoop]: Abstraction has 8966 states and 12995 transitions. [2021-12-14 17:46:44,544 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) [2021-12-14 17:46:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 8966 states and 12995 transitions. [2021-12-14 17:46:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-12-14 17:46:44,551 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:46:44,551 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] [2021-12-14 17:46:44,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 17:46:44,552 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:46:44,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:46:44,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1297931261, now seen corresponding path program 1 times [2021-12-14 17:46:44,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:46:44,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850939944] [2021-12-14 17:46:44,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:46:44,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:46:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:46:45,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:46:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:46:45,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-14 17:46:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:46:45,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 17:46:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:46:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-14 17:46:45,147 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:46:45,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850939944] [2021-12-14 17:46:45,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850939944] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:46:45,147 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:46:45,147 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 17:46:45,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374724298] [2021-12-14 17:46:45,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:46:45,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 17:46:45,149 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:46:45,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 17:46:45,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-14 17:46:45,150 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)