./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8a9f335-1-32_7a-drivers--net--wireless--ath--carl9170--carl9170.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8a9f335-1-32_7a-drivers--net--wireless--ath--carl9170--carl9170.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3bb7458296485b6c661040d787b5627b57b94d34ecca9ed9d5a0f5182cbd55b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:53:06,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:53:06,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:53:06,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:53:06,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:53:06,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:53:06,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:53:06,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:53:06,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:53:06,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:53:06,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:53:06,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:53:06,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:53:06,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:53:06,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:53:06,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:53:06,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:53:06,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:53:06,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:53:06,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:53:06,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:53:06,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:53:06,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:53:06,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:53:06,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:53:06,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:53:06,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:53:06,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:53:06,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:53:06,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:53:06,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:53:06,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:53:06,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:53:06,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:53:06,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:53:06,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:53:06,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:53:06,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:53:06,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:53:06,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:53:06,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:53:06,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:53:06,601 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:53:06,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:53:06,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:53:06,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:53:06,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:53:06,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:53:06,610 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:53:06,610 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:53:06,610 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:53:06,610 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:53:06,611 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:53:06,612 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:53:06,612 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:53:06,612 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:53:06,612 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:53:06,613 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:53:06,613 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:53:06,613 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:53:06,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:53:06,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:53:06,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:53:06,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:53:06,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:53:06,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:53:06,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:53:06,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:53:06,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:53:06,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:53:06,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:53:06,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:53:06,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:53:06,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:53:06,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:53:06,619 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:53:06,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:53:06,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:53:06,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:53:06,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:53:06,620 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3bb7458296485b6c661040d787b5627b57b94d34ecca9ed9d5a0f5182cbd55b [2021-11-23 03:53:06,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:53:06,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:53:06,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:53:06,984 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:53:06,986 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:53:06,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8a9f335-1-32_7a-drivers--net--wireless--ath--carl9170--carl9170.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 03:53:07,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/data/23d6fb10c/d96aca9d1909460c8672668b740664fc/FLAGab1358900 [2021-11-23 03:53:08,343 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:53:08,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8a9f335-1-32_7a-drivers--net--wireless--ath--carl9170--carl9170.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 03:53:08,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/data/23d6fb10c/d96aca9d1909460c8672668b740664fc/FLAGab1358900 [2021-11-23 03:53:08,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/data/23d6fb10c/d96aca9d1909460c8672668b740664fc [2021-11-23 03:53:08,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:53:08,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:53:08,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:53:08,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:53:08,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:53:08,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:08" (1/1) ... [2021-11-23 03:53:08,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cec2a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08, skipping insertion in model container [2021-11-23 03:53:08,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:08" (1/1) ... [2021-11-23 03:53:08,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:53:09,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:53:19,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8a9f335-1-32_7a-drivers--net--wireless--ath--carl9170--carl9170.ko-entry_point_ldv-val-v0.8.cil.out.i[892103,892116] [2021-11-23 03:53:19,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:53:19,937 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:53:20,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-8a9f335-1-32_7a-drivers--net--wireless--ath--carl9170--carl9170.ko-entry_point_ldv-val-v0.8.cil.out.i[892103,892116] [2021-11-23 03:53:20,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:53:21,658 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:53:21,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21 WrapperNode [2021-11-23 03:53:21,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:53:21,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:53:21,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:53:21,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:53:21,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:22,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:23,093 INFO L137 Inliner]: procedures = 913, calls = 12558, calls flagged for inlining = 473, calls inlined = 374, statements flattened = 23477 [2021-11-23 03:53:23,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:53:23,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:53:23,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:53:23,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:53:23,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:23,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:23,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:23,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:23,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:23,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:23,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:24,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:53:24,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:53:24,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:53:24,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:53:24,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:21" (1/1) ... [2021-11-23 03:53:24,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:53:24,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:53:24,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:53:24,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b84da1-27df-4d4e-b53c-2ae08480830e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:53:24,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 03:53:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 03:53:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 03:53:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 03:53:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_sta_notify [2021-11-23 03:53:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_sta_notify [2021-11-23 03:53:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_set_key [2021-11-23 03:53:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_set_key [2021-11-23 03:53:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_reboot [2021-11-23 03:53:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_reboot [2021-11-23 03:53:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_exec_cmd [2021-11-23 03:53:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_exec_cmd [2021-11-23 03:53:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-23 03:53:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-23 03:53:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_interpolate_u8 [2021-11-23 03:53:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_interpolate_u8 [2021-11-23 03:53:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 03:53:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 03:53:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_get_skb [2021-11-23 03:53:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_get_skb [2021-11-23 03:53:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 03:53:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 03:53:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_scuttle_anchored_urbs [2021-11-23 03:53:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_scuttle_anchored_urbs [2021-11-23 03:53:24,187 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_cts_check [2021-11-23 03:53:24,187 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_cts_check [2021-11-23 03:53:24,187 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 03:53:24,187 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 03:53:24,187 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx [2021-11-23 03:53:24,187 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx [2021-11-23 03:53:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 03:53:24,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 03:53:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-11-23 03:53:24,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-11-23 03:53:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2021-11-23 03:53:24,189 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2021-11-23 03:53:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 03:53:24,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 03:53:24,190 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 03:53:24,190 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 03:53:24,190 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_qos [2021-11-23 03:53:24,190 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_qos [2021-11-23 03:53:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_ampdu [2021-11-23 03:53:24,191 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_ampdu [2021-11-23 03:53:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_drop [2021-11-23 03:53:24,191 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_drop [2021-11-23 03:53:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:53:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_debugfs_queue_dump [2021-11-23 03:53:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_debugfs_queue_dump [2021-11-23 03:53:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure __carl9170_tx_process_status [2021-11-23 03:53:24,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __carl9170_tx_process_status [2021-11-23 03:53:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_disconnect [2021-11-23 03:53:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_disconnect [2021-11-23 03:53:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2021-11-23 03:53:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2021-11-23 03:53:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_rx_filter [2021-11-23 03:53:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_rx_filter [2021-11-23 03:53:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_add_interface [2021-11-23 03:53:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_add_interface [2021-11-23 03:53:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_led_set_state [2021-11-23 03:53:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_led_set_state [2021-11-23 03:53:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_flush [2021-11-23 03:53:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_flush [2021-11-23 03:53:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 03:53:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 03:53:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 03:53:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 03:53:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_interpolate_val [2021-11-23 03:53:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_interpolate_val [2021-11-23 03:53:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 03:53:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 03:53:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:53:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure __carl9170_set_state [2021-11-23 03:53:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __carl9170_set_state [2021-11-23 03:53:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_bss_info_changed [2021-11-23 03:53:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_bss_info_changed [2021-11-23 03:53:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:53:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_physet [2021-11-23 03:53:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_physet [2021-11-23 03:53:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_load_firmware [2021-11-23 03:53:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_load_firmware [2021-11-23 03:53:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 03:53:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 03:53:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_debugfs_read [2021-11-23 03:53:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_debugfs_read [2021-11-23 03:53:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:53:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_anchored_urbs [2021-11-23 03:53:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_anchored_urbs [2021-11-23 03:53:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 03:53:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 03:53:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_rts_check [2021-11-23 03:53:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_rts_check [2021-11-23 03:53:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 03:53:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 03:53:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_52 [2021-11-23 03:53:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_52 [2021-11-23 03:53:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_debugfs_open [2021-11-23 03:53:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_debugfs_open [2021-11-23 03:53:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 03:53:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 03:53:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 03:53:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 03:53:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_get_hdr [2021-11-23 03:53:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_get_hdr [2021-11-23 03:53:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:53:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:53:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 03:53:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 03:53:24,207 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_debugfs_format_frame [2021-11-23 03:53:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_debugfs_format_frame [2021-11-23 03:53:24,208 INFO L130 BoogieDeclarations]: Found specification of procedure get_seq_h [2021-11-23 03:53:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seq_h [2021-11-23 03:53:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 03:53:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 03:53:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_conf_tx [2021-11-23 03:53:24,211 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_conf_tx [2021-11-23 03:53:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 03:53:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure sign_extend32 [2021-11-23 03:53:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sign_extend32 [2021-11-23 03:53:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_sta_block_awake [2021-11-23 03:53:24,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_sta_block_awake [2021-11-23 03:53:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-11-23 03:53:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-11-23 03:53:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-23 03:53:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-23 03:53:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_echo_test [2021-11-23 03:53:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_echo_test [2021-11-23 03:53:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2021-11-23 03:53:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2021-11-23 03:53:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_config [2021-11-23 03:53:24,221 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_config [2021-11-23 03:53:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-11-23 03:53:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-11-23 03:53:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-11-23 03:53:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-11-23 03:53:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 03:53:24,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 03:53:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 03:53:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 03:53:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 03:53:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 03:53:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_ps_update [2021-11-23 03:53:24,223 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_ps_update [2021-11-23 03:53:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_restart [2021-11-23 03:53:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_restart [2021-11-23 03:53:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_flush [2021-11-23 03:53:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_flush [2021-11-23 03:53:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_anchored_urbs [2021-11-23 03:53:24,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_anchored_urbs [2021-11-23 03:53:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:53:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:53:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 03:53:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 03:53:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_get_queue [2021-11-23 03:53:24,225 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_get_queue [2021-11-23 03:53:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:53:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 03:53:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 03:53:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_upload_key [2021-11-23 03:53:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_upload_key [2021-11-23 03:53:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_init_interface [2021-11-23 03:53:24,226 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_init_interface [2021-11-23 03:53:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:53:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_get_stats [2021-11-23 03:53:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_get_stats [2021-11-23 03:53:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2021-11-23 03:53:24,227 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2021-11-23 03:53:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-23 03:53:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-23 03:53:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2021-11-23 03:53:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2021-11-23 03:53:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2021-11-23 03:53:24,228 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2021-11-23 03:53:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_submit_rx_urb [2021-11-23 03:53:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_submit_rx_urb [2021-11-23 03:53:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_get_vif [2021-11-23 03:53:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_get_vif [2021-11-23 03:53:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 03:53:24,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 03:53:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 03:53:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 03:53:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_ar9170 [2021-11-23 03:53:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_ar9170 [2021-11-23 03:53:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_stopped [2021-11-23 03:53:24,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_stopped [2021-11-23 03:53:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_flush_cab [2021-11-23 03:53:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_flush_cab [2021-11-23 03:53:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 03:53:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 03:53:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 03:53:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 03:53:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_tid_h [2021-11-23 03:53:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tid_h [2021-11-23 03:53:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 03:53:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 03:53:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_get_main_vif___0 [2021-11-23 03:53:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_get_main_vif___0 [2021-11-23 03:53:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_callback [2021-11-23 03:53:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_callback [2021-11-23 03:53:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-23 03:53:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-23 03:53:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2021-11-23 03:53:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2021-11-23 03:53:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 03:53:24,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 03:53:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_prepare_multicast [2021-11-23 03:53:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_prepare_multicast [2021-11-23 03:53:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_cancel_urbs [2021-11-23 03:53:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_cancel_urbs [2021-11-23 03:53:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_slot_time [2021-11-23 03:53:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_slot_time [2021-11-23 03:53:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 03:53:24,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 03:53:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 03:53:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 03:53:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_handle_tx_err [2021-11-23 03:53:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_handle_tx_err [2021-11-23 03:53:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 03:53:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 03:53:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:53:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 03:53:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 03:53:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 03:53:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 03:53:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure is_mem_full [2021-11-23 03:53:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure is_mem_full [2021-11-23 03:53:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_status [2021-11-23 03:53:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_status [2021-11-23 03:53:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure __carl9170_get_tx_sta [2021-11-23 03:53:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __carl9170_get_tx_sta [2021-11-23 03:53:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 03:53:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 03:53:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2021-11-23 03:53:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2021-11-23 03:53:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_find_free_region [2021-11-23 03:53:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_find_free_region [2021-11-23 03:53:24,238 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_cancel_worker [2021-11-23 03:53:24,238 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_cancel_worker [2021-11-23 03:53:24,239 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-11-23 03:53:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-11-23 03:53:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_unregister [2021-11-23 03:53:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_unregister [2021-11-23 03:53:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 03:53:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 03:53:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 03:53:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 03:53:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_zap_queues [2021-11-23 03:53:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_zap_queues [2021-11-23 03:53:24,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 03:53:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 03:53:24,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-11-23 03:53:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-11-23 03:53:24,246 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_mod_virtual_mac [2021-11-23 03:53:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_mod_virtual_mac [2021-11-23 03:53:24,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_ar9170 [2021-11-23 03:53:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_ar9170 [2021-11-23 03:53:24,247 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 03:53:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 03:53:24,247 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_get_main_vif [2021-11-23 03:53:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_get_main_vif [2021-11-23 03:53:24,247 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_reset [2021-11-23 03:53:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_reset [2021-11-23 03:53:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 03:53:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 03:53:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2021-11-23 03:53:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2021-11-23 03:53:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_init_device [2021-11-23 03:53:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_init_device [2021-11-23 03:53:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_remove_interface [2021-11-23 03:53:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_remove_interface [2021-11-23 03:53:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 03:53:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 03:53:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_tx [2021-11-23 03:53:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_tx [2021-11-23 03:53:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_ar9170 [2021-11-23 03:53:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_ar9170 [2021-11-23 03:53:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_release_region [2021-11-23 03:53:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_release_region [2021-11-23 03:53:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2021-11-23 03:53:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2021-11-23 03:53:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 03:53:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 03:53:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_update_beacon [2021-11-23 03:53:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_update_beacon [2021-11-23 03:53:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_sta_add [2021-11-23 03:53:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_sta_add [2021-11-23 03:53:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:53:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 03:53:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 03:53:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_beacon_timers [2021-11-23 03:53:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_beacon_timers [2021-11-23 03:53:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-23 03:53:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-23 03:53:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure __carl9170_exec_cmd [2021-11-23 03:53:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __carl9170_exec_cmd [2021-11-23 03:53:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_read_mreg [2021-11-23 03:53:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_read_mreg [2021-11-23 03:53:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 03:53:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 03:53:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 03:53:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 03:53:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-11-23 03:53:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-11-23 03:53:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 03:53:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 03:53:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_open [2021-11-23 03:53:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_open [2021-11-23 03:53:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_write_reg [2021-11-23 03:53:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_write_reg [2021-11-23 03:53:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_disable_key [2021-11-23 03:53:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_disable_key [2021-11-23 03:53:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-11-23 03:53:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-11-23 03:53:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_find_freq_idx [2021-11-23 03:53:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_find_freq_idx [2021-11-23 03:53:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 03:53:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 03:53:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_cmd_buf [2021-11-23 03:53:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_cmd_buf [2021-11-23 03:53:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 03:53:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 03:53:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_get_survey [2021-11-23 03:53:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_get_survey [2021-11-23 03:53:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_bcn_ctrl [2021-11-23 03:53:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_bcn_ctrl [2021-11-23 03:53:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_7 [2021-11-23 03:53:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_7 [2021-11-23 03:53:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_ampdu_action [2021-11-23 03:53:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_ampdu_action [2021-11-23 03:53:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_flush [2021-11-23 03:53:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_flush [2021-11-23 03:53:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-11-23 03:53:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-11-23 03:53:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_submit_cmd_urb [2021-11-23 03:53:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_submit_cmd_urb [2021-11-23 03:53:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 03:53:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 03:53:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-11-23 03:53:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-11-23 03:53:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 03:53:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 03:53:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 03:53:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 03:53:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2021-11-23 03:53:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2021-11-23 03:53:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 03:53:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 03:53:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_scnprintf [2021-11-23 03:53:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_scnprintf [2021-11-23 03:53:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 03:53:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 03:53:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 03:53:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 03:53:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 03:53:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 03:53:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 03:53:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 03:53:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 03:53:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_state [2021-11-23 03:53:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_state [2021-11-23 03:53:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_a4 [2021-11-23 03:53:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_a4 [2021-11-23 03:53:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-11-23 03:53:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-11-23 03:53:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_channel [2021-11-23 03:53:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_channel [2021-11-23 03:53:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_mac_reg [2021-11-23 03:53:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_mac_reg [2021-11-23 03:53:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_led_unregister [2021-11-23 03:53:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_led_unregister [2021-11-23 03:53:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_get_seq [2021-11-23 03:53:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_get_seq [2021-11-23 03:53:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 03:53:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 03:53:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 03:53:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 03:53:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_release_firmware [2021-11-23 03:53:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_release_firmware [2021-11-23 03:53:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_ampdu_gc [2021-11-23 03:53:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_ampdu_gc [2021-11-23 03:53:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-23 03:53:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-23 03:53:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:53:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_submit_data_urb [2021-11-23 03:53:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_submit_data_urb [2021-11-23 03:53:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 03:53:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 03:53:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_debugfs_write [2021-11-23 03:53:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_debugfs_write [2021-11-23 03:53:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_operating_mode [2021-11-23 03:53:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_operating_mode [2021-11-23 03:53:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump_bytes [2021-11-23 03:53:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump_bytes [2021-11-23 03:53:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2021-11-23 03:53:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2021-11-23 03:53:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_resume [2021-11-23 03:53:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_resume [2021-11-23 03:53:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 03:53:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 03:53:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2021-11-23 03:53:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2021-11-23 03:53:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_get_tsf [2021-11-23 03:53:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_get_tsf [2021-11-23 03:53:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 03:53:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 03:53:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_sta_remove [2021-11-23 03:53:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_sta_remove [2021-11-23 03:53:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 03:53:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 03:53:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 03:53:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 03:53:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-11-23 03:53:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-11-23 03:53:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 03:53:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 03:53:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_op_configure_filter [2021-11-23 03:53:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_op_configure_filter [2021-11-23 03:53:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_get_noisefloor [2021-11-23 03:53:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_get_noisefloor [2021-11-23 03:53:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_set_state_when [2021-11-23 03:53:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_set_state_when [2021-11-23 03:53:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 03:53:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 03:53:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 03:53:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 03:53:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 03:53:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 03:53:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-11-23 03:53:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-11-23 03:53:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 03:53:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 03:53:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure __carl9170_get_queue [2021-11-23 03:53:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __carl9170_get_queue [2021-11-23 03:53:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 03:53:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 03:53:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_def_val [2021-11-23 03:53:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_def_val [2021-11-23 03:53:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 03:53:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 03:53:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 03:53:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 03:53:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_tx_put_skb [2021-11-23 03:53:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_tx_put_skb [2021-11-23 03:53:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 03:53:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 03:53:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 03:53:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 03:53:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 03:53:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 03:53:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:53:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure carl9170_usb_stop [2021-11-23 03:53:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure carl9170_usb_stop [2021-11-23 03:53:26,374 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:53:26,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:53:26,578 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;